R.E.P.O. vs ARK: Survival Ascended

• Co-Op Teammates: Your actual 5 friends in the lobby. Their primary ability is screaming in proximity chat and accidentally dropping pianos on you.
  Fellow Semibots
• Service Station Vendor: Provides essential upgrades, tools, and healing items between horrific runs in exchange for your hard-earned SURPLUS.
  Automated Kiosk

• Otter: Can be carried on the player's shoulder. It provides massive insulation against freezing temperatures and is the only creature capable of carrying multiple Artifacts at once.
  Mammalian Utility Mount
• Sinomacrops: A shoulder-mounted companion that functions as a living jetpack and parachute, allowing the player to glide across massive gaps and safely descend from great heights.
  Small Pterosaur

• Fragile Ceramics: Found deep in the ruins. They yield high SURPLUS but shatter if dropped, demanding slow and steady teamwork to extract.
• Dinosaur Statues: Massive, awkwardly shaped loot items that often require multiple players to lift and maneuver around tight corners.
• Grand Pianos: Incredibly heavy objects that severely reduce movement speed, making the carrier highly vulnerable to monster attacks.

• Explorer Notes: Hidden in ancient ruins, broken chests, and hollowed trees across the map. Finding one grants a significant, temporary multiplier to earned experience.
• Artifacts: Glowing, alien relics located at the deepest, most dangerous points of the island's natural cave systems, defended by deadly swarms of insects and bats.
• Element: A highly radioactive, advanced alien resource strictly obtained by defeating the colossal end-game bosses, used to power the futuristic Tek technology tier.

• Prehistoric Survival
• Dinosaur Taming
• Sci-Fi Mystery
• Sandbox Building
• Tribe Warfare
• Ecosystem Simulation

• Physics Grabbing Tool: Utility / Melee
  Not traditionally a weapon, but the primary method of defense. Players can grab heavy objects like anvils or statues and hurl them using physics to crush incoming monsters.
• Purchased Explosives: Consumable AOE
  Bought with SURPLUS at the Service Station, these can be thrown to deal massive damage, though the physics engine makes collateral damage to teammates highly likely.
• Stun Baton: Melee / CC
  A close-range tool that consumes battery power to temporarily freeze a monster, allowing the team to escape with the loot.

• Fabricated Sniper Rifle: Long-Range Firearm
  An advanced, scope-equipped rifle crucial for picking off enemy tribe members during base raids or safely aggroing dangerous predators from a distance.
• Pump-Action Shotgun: Close-Quarters Firearm
  A devastatingly powerful weapon at short range, practically mandatory for surviving the tight, claustrophobic caverns filled with aggressive arthropods.
• Crossbow: Utility / Ranged
  An early-game staple that remains useful forever, largely due to its ability to fire under water and deliver potent tranquilizer arrows to knock out dinosaurs.
• Rocket Propelled Grenade (RPG): Explosive Weapon
  The primary tool of destruction in PvP, used to blow open heavily fortified metal base walls and destroy automated auto-turrets.
• Tek Rifle: Sci-Fi Energy Weapon
  An end-game rifle unlocked by defeating bosses; it fires explosive plasma rounds that require the rare resource 'Element' for ammunition, capable of leveling structures and melting armor.

• Standard Semibot Chassis: The default robotic body of the players; provides minimal protection against monster attacks and zero protection against high-velocity physics impacts.
• Reinforced Plating Upgrade: A permanent upgrade purchased at the Service Station with SURPLUS, allowing the player to survive an extra hit from minor enemies.
• Heavy Lifter Servos: Increases carry weight capacity, allowing players to move faster while holding massive objects like pianos, indirectly increasing survivability.

• Flak Armor: High Physical Defense, Low Thermal Resistance; The standard mid-game combat armor crafted from metal ingots, essential for surviving direct confrontations.
• Fur Armor: Low Defense, Massive Cold Resistance; Bulky pelts stitched together, strictly required to survive the freezing temperatures of the northern Snow Biome.
• Tek Armor: Maximum Defense, Special Abilities; Powered by Element, this end-game sci-fi suit features a jetpack, night vision helmet, and super-speed leggings, completely transforming how players traverse the map.

• Default Bot Paint: Various colors assigned to the Semibots to help players distinguish each other in the dark, chaotic environments.
• Service Station Cosmetics: Unlockable hats and silly visual attachments bought with extra SURPLUS to customize your Semibot.
• Fortnitemares Crossover Skin: A meta-clothing option where the Semibot design was actually ported into Fortnite as a playable outfit in October 2025.

• Cloth Set: Basic woven fibers providing minimal protection but crucial heat dissipation for surviving the sweltering tropical beaches.
• Ghillie Suit: Crafted from organic polymer and leaves, this suit provides excellent heat resistance and reduces the aggression radius of wild predators, perfect for stealthy taming.
• Scuba Gear: Includes an oxygen tank and flippers, granting the player vastly increased swim speed and unlimited underwater breathing to explore the ocean depths.

Rather than leveling up with XP, progression in R.E.P.O. is entirely economy-based. Players earn cash—referred to as SURPLUS—by successfully extracting items. This SURPLUS is spent at the Service Station to acquire permanent robotic upgrades, improving jump height, carry weight, or sprint speed. Additionally, players must buy consumable resources like health packs, energy cells for tools, weapons, and explosives. Balancing the budget between surviving the next run and investing in long-term permanent enhancements is a core gameplay loop.

Progression in ARK relies on an RPG leveling system where survivors earn experience over time and through actions like crafting, hunting, and harvesting. Leveling up grants Engram Points, which are used to unlock crafting recipes ranging from primitive stone tools to advanced sci-fi Tek armor and laser rifles. Players can invest points into core stats such as Health, Stamina, Oxygen, Weight Capacity, Melee Damage, and Movement Speed. Tamed creatures also level up and possess unique skill trees, allowing players to breed generations of dinosaurs with mutated, super-powered stats for specialized roles like tanking, resource gathering, or aerial combat.

The game features procedurally generated indoor environments, ensuring that no two extraction runs are identical. These maps range from dark, claustrophobic industrial hallways and flooded basements to bizarre, surreal storage facilities. The physical layout forces players to navigate choke points while carrying massive, physics-based objects like grand pianos, making spatial awareness and navigation critical. Between runs, players retreat to the 'Service Station', a safe-zone hub where they can walk around, test equipment, and purchase upgrades.

The iconic base map, 'The Island,' features approximately 48 square kilometers of traversable terrain, meticulously remastered in Unreal Engine 5. It features distinct biomes ranging from dense tropical jungles, redwood forests with massive climbable trees, deadly irradiated swamplands, and freezing, snow-capped mountains. The map also includes complex underwater ecosystems and deep, hazardous cave systems filled with rare artifacts, leading to massive instanced boss arenas. Future DLC maps scale even larger, offering distinct environmental hazards like volcanic eruptions and aberrant radiation.

• The Extraction Ship: Spacecraft / Hub
  The vessel that drops the Semibots off at the haunted ruins and serves as the designated extraction zone for loading the heavy loot.
• Service Station Elevators: Facility Transport
  Massive cargo elevators that transport players between the safe shopping hub and the terrifying procedural levels below.

• Wooden Raft: Aquatic Transport
  A player-crafted wooden platform that can be sailed across the oceans. Players can snap structures onto it, turning it into a mobile, floating base.
• Motorboat: Advanced Aquatic Transport
  An upgraded, gasoline-powered metal boat that moves significantly faster than the wooden raft and can support heavier, more fortified base structures.

• The Aggressive Duckling: Mutated Fowl
  One of the bizarre, comedic monsters that aggressively chases players down corridors, dealing physical damage.
• Lurking Gnomes: Paranormal Entity
  Small, fast enemies that steal loose loot and attack players at the ankles, requiring physics objects to squash them.
• The Clown: Horror Entity
  A terrifying foe that stalks the facility, using the game's physics to throw obstacles in the players' path while honking menacingly.

• Giganotosaurus: Apex Theropod
  The largest and deadliest predator on the map. It is primarily tamed as the ultimate PvP siege engine, boasting an enrage mechanic that massively increases its damage output when hurt.
• Brontosaurus: Massive Sauropod
  A gargantuan herbivore that can be equipped with a 'Platform Saddle', allowing players to build mobile, walking fortresses on its back.
• Fasolasuchus: Prehistoric Archosaur
  A newly introduced creature for Ascended that 'swims' through the sand dunes of Scorched Earth, utilized for ambushing enemies and rapidly traversing deserts.

• The Semibots: Player Avatars
  Expendable robotic workers sent into deadly ruins to retrieve items; prone to hilarious ragdoll physics upon taking damage.
• The Creator: Employer / AI
  The mysterious, unseen computer intelligence that employs the Semibots, caring only about the SURPLUS extracted and not the lives lost.

• The Survivor: Player Character
  A customizable, blank-slate human cloned and dropped onto the Ark with a mysterious diamond-shaped implant embedded in their wrist.
• Helena Walker: Lore Biologist
  An Australian biologist from the modern era who meticulously documented the artificial ecosystems of the Arks, eventually ascending to become a higher-dimensional being.
• Sir Edmund Rockwell: Antagonist / Lore Chemist
  A brilliant 19th-century scientist who became obsessed with the power of 'Element', mutating himself into a horrifying, god-like monster to dominate the Arks.

• Locate High-Value Cargo: Exploration
  Navigate the dark, procedurally generated industrial ruins to find the heaviest, most valuable human relics like dinosaur statues.
• Physics Extraction: Transport
  Carefully maneuver fragile or heavy objects through the map using the grabbing tool, ensuring they don't break or get stuck before reaching the ship.
• Survive the Shift: Survival
  Evade or fight off terrifying, physics-enabled monsters using tools or the environment, keeping enough team members alive to secure the SURPLUS.

• Establish a Base: Core Survival Objective
  Gather fundamental resources (wood, thatch, stone) to construct a secure shelter with a bed, providing a safe respawn point and protection from nocturnal predators.
• Breeding Mutations: End-Game Preparation
  Capture high-level wild creatures and breed generations of offspring to stack stat mutations (Health, Melee), creating a super-powered army capable of fighting bosses.
• Defeat the Overseer: Story Finale / Ascension
  Gather all artifacts, defeat the three planetary guardians (Broodmother, Megapithecus, Dragon), and brave the volcanic Tek Cave to fight the AI controlling the Ark.

R.E.P.O. is strictly an online cooperative multiplayer game, accommodating lobbies of up to 6 players. The chaos scales with the player count, as more players mean more bodies bumping into physics objects, blocking doorways, and screaming in proximity chat. The developers utilize the Photon Engine to handle the complex network syncing of hundreds of dynamic physics objects across 6 different clients simultaneously.

The core experience is defined by Massively Multiplayer Online (MMO) servers holding up to 70-100 players. These servers are split strictly into Player vs. Environment (PvE), where tribes cooperate to build and defeat bosses without fear of raiding, and ruthless Player vs. Player (PvP), where massive wars are fought over territory, resources, and alpha status. Players can also host private dedicated servers, run non-dedicated co-op sessions with friends, or play entirely offline in single-player mode.

R.E.P.O. launched into Steam Early Access on February 26, 2025, developed by the small Swedish team at semiwork. The game became a massive viral hit, priced incredibly affordably at just $8 USD. Its success was so profound that it won the Golden Joystick award for Best Early Access Game in November 2025. It is currently only available digitally on PC via Steam.

ARK: Survival Ascended launched into Early Access in late 2023 on PC, PS5, and Xbox Series X/S. The base purchase serves as a complete package that entitles players to all previously released DLC content (such as Scorched Earth, Aberration, Extinction, and Genesis) as they are visually overhauled and released into the UE5 ecosystem over time. Additional optional paid content exists in the form of 'Bob's Tall Tales' and specific 'Fantastic Tames' creature packs which introduce new story-driven missions, structures, and mythical beasts.

The game has received numerous free updates throughout its Early Access period, adding new monsters, items, and map variations. In a massive crossover event reflecting its viral popularity, the Semibots (the player characters from R.E.P.O.) were actually added as purchasable outfits in Fortnite: Battle Royale during the 'Fortnitemares' Halloween event in October 2025.

The game follows a massive content roadmap, systematically recreating and releasing all expansion maps from the original game (Scorched Earth, Aberration, Extinction, Genesis 1 & 2, plus community maps like Ragnarok and The Center) for free to owners of Ascended. Alongside these massive map drops, the developers introduce entirely new DLCs such as 'Bob's Tall Tales', providing narrative-driven missions voiced by Karl Urban, and premium creature packs that add unique fantasy and utility tames into the wild.

• Q: Is R.E.P.O. just a Lethal Company clone?
  A: While it shares the co-op horror and scavenging DNA of Lethal Company, R.E.P.O. distinguishes itself by making absolutely everything fully physics-based. Monsters, loot, and players are all bound by gravity, leading to unique physics-comedy and puzzles.
• Q: How many players can play together?
  A: The game supports up to 6 players in online co-op, which adds to the chaotic nature of trying to move heavy objects through small doors.
• Q: Do I lose my upgrades when I die?
  A: Permanent upgrades purchased at the Service Station persist, but you can lose your gathered loot and consumable items if the entire team wipes during an extraction.
• Q: Is the game on console?
  A: Currently, R.E.P.O. is only available on PC via Steam Early Access.

• Q: Do I have to buy ARK: Survival Ascended if I already own Survival Evolved?
  A: Yes. ARK: Survival Ascended is a complete, ground-up remake in Unreal Engine 5, meaning it is a separate, full-priced purchase. However, it includes all previously released DLC maps for free.
• Q: Is there crossplay?
  A: Yes, it features full cross-platform multiplayer between PC (Steam and Windows), PlayStation 5, and Xbox Series X/S, including cross-platform mod support via CurseForge.
• Q: Can I play solo or with just my friends?
  A: Absolutely. You can play completely offline in single-player mode, host a non-dedicated session for a few friends, or rent a private dedicated server where you control the passwords and server rates.
• Q: Why is the performance so demanding?
  A: The game utilizes bleeding-edge Unreal Engine 5 features like Nanite (which renders millions of polygons dynamically) and Lumen (real-time global illumination). These advanced lighting and geometry systems require modern, high-end hardware and heavily rely on upscaling tech like DLSS.

The game sports a distinct, slightly retro, low-poly 3D aesthetic similar to late PS1 or early PS2 titles, typical of the modern indie co-op horror genre. This art style is highly optimized, allowing the Unity engine to dedicate maximum resources to the complex physics calculations. The lighting is dark and moody, requiring flashlights, which contrasts sharply with the goofy, colorful designs of the Semibots and the absurd items they are retrieving.

Visually, ARK: Survival Ascended is a generational leap. Powered by Unreal Engine 5, it utilizes Nanite to render millions of polygons for incredibly detailed rocks, trees, and dinosaur scales without traditional LOD pop-in. Lumen global illumination provides realistic lighting that dynamically bounces off water and reacts to the changing day/night cycle. Water simulation physics realistically deform as massive creatures wade through rivers, and dense, interactive foliage parts realistically as players run through the brush.

Sound design is the backbone of the R.E.P.O. experience. The game relies on 3D spatial audio and proximity voice chat, meaning you can hear the muffled screams of your teammates getting ambushed down a hallway. Monsters emit terrifying, often bizarre audio cues (like honking clowns or aggressive ducklings). The game features custom volume controls and stereo sound settings, emphasizing the eerie silence of the abandoned facilities before chaos erupts.

The soundscape is a major component of survival. The audio engine has been overhauled to provide realistic directional audio, meaning players can hear the terrifying, heavy footsteps of an approaching Tyrannosaurus Rex echoing through the jungle canopy before they see it. The game features an iconic, soaring orchestral soundtrack composed by Gareth Coker, which dynamically swells during intense combat encounters or when sunrise breaks over the prehistoric horizon.

The UI is clean and diegetic, keeping the screen relatively clear to focus on the horror and physical comedy. The most important elements are the reticle for the physics grabbing tool and the dynamic weight indicators that show how heavy an object is before lifting it. Proximity voice chat icons appear when allies are speaking, and a shared quota/SURPLUS tracker is visible to keep the team focused on their financial goals.

The UI received a significant modernization in Ascended, moving away from the clunky menus of the original game to a sleek, transparent, and highly customizable HUD. It features a hotbar for quick item access, dynamic crosshairs, and cleaner inventory management systems that make sorting thousands of resources significantly easier. The tracking menu for tamed dinosaurs has been vastly improved, allowing players to set waypoints, track lost tames via a map UI, and easily manage massive breeding operations.

The developers have included several notable accessibility features. The game is fully playable without Quick Time Events (QTEs), relying instead on continuous physics manipulation. It offers custom volume controls for balancing proximity chat against scary monster noises, and supports basic control remapping to accommodate different playstyles.

The game includes various accessibility options such as scalable UI elements, fully customizable keybinds and controller layouts, adjustable field of view (FOV), and toggles for head bobbing and camera shake to prevent motion sickness. Additionally, players can heavily modify server settings in single-player or private servers, allowing them to drastically increase taming speeds, harvest rates, or decrease difficulty, tailoring the gruelling survival experience to their personal preferences.

• R.E.P.O. uses the Unity engine and relies exceptionally heavily on real-time physics calculations for every object and enemy entity, making CPU performance critical despite the modest graphical fidelity.
• Laptop Performance Note: While the visual demands are relatively low, the physics engine processing 6 players, dozens of dynamic objects, and AI pathfinding simultaneously can cause severe CPU bottlenecks on laptops. Adequate cooling is necessary to maintain high framerates during chaotic physics collisions.
• Laptop Consideration: G P U T G P: A minimum of 45W-60W TGP is more than sufficient for rendering, as the game's aesthetic is highly optimized. CPU thermal limits are a far bigger concern.
• Laptop Consideration: Cooling Thermals: The real-time proximity voice chat combined with intense Unity physics simulations requires stable CPU clocks; thermal throttling will result in severe desyncs and stuttering.
• Laptop Consideration: C P U Power Limits: Set power plans to Performance to ensure the CPU can handle sudden physics spikes (e.g., when a heavy object collides with a monster).
• Laptop Consideration: M U X Switch Optimus: Helpful for reducing input latency when using the physics-based grabbing tool, though not strictly mandatory.
• Optimization Detail: Upscaling Tech: Native resolution is generally preferred as the game's visual style does not demand heavy upscaling, though lowering shadows helps low-end hardware.
• Optimization Detail: Key Settings Impact: Physics update rate and Shadow Quality have the highest impact on performance. Lowering resolution does little if the CPU is bottlenecked.
• Game Name: R.E.P.O.

• ARK: Survival Ascended utilizes Unreal Engine 5 to deliver incredibly dense foliage, Nanite virtualized geometry, and Lumen dynamic global illumination, making it exceptionally demanding on both modern desktop and mobile hardware.
• Laptop Performance Note: Because of the game's heavy reliance on advanced dynamic lighting and massive open-world rendering, mobile GPUs will face extreme VRAM and compute workloads. High continuous thermal limits will be pushed, so effective cooling is mandatory to prevent thermal throttling.
• Laptop Consideration: G P U T G P: A minimum of 85W TGP is required for entry-level 1080p rendering (RTX 4050/4060). To push stable 60 FPS on higher settings or 1440p, a 130W+ TGP (RTX 4080 Mobile) is highly recommended.
• Laptop Consideration: Cooling Thermals: The dense jungles and chaotic dinosaur raids will stress the CPU and GPU simultaneously. A high-performance laptop cooling pad is strongly advised to maintain clock speeds over long taming sessions.
• Laptop Consideration: C P U Power Limits: Set Windows and OEM control centers to 'Performance' or 'Turbo' mode. Constraining CPU power limits will cause severe stuttering when the game attempts to stream in massive base structures and dozens of creatures.
• Laptop Consideration: M U X Switch Optimus: Bypassing Optimus via a hardware MUX switch is practically mandatory to reduce render latency and maximize frame output when fighting large boss dinos.
• Optimization Detail: Upscaling Tech: DLSS, FSR, and XeSS are heavily supported and essentially required for maintaining a stable 60 FPS, even on high-end hardware.
• Optimization Detail: Key Settings Impact: Global Illumination, Volumetric Clouds, and Advanced Shadows will severely impact performance. Lowering volumetric clouds yields the highest FPS boost for struggling GPUs.
• Game Name: ARK: Survival Ascended

• Upscaling Tech: Native resolution is generally preferred as the game's visual style does not demand heavy upscaling, though lowering shadows helps low-end hardware.
• Key Settings Impact: Physics update rate and Shadow Quality have the highest impact on performance. Lowering resolution does little if the CPU is bottlenecked.

• Upscaling Tech: DLSS, FSR, and XeSS are heavily supported and essentially required for maintaining a stable 60 FPS, even on high-end hardware.
• Key Settings Impact: Global Illumination, Volumetric Clouds, and Advanced Shadows will severely impact performance. Lowering volumetric clouds yields the highest FPS boost for struggling GPUs.

• G P U T G P: A minimum of 45W-60W TGP is more than sufficient for rendering, as the game's aesthetic is highly optimized. CPU thermal limits are a far bigger concern.
• Cooling Thermals: The real-time proximity voice chat combined with intense Unity physics simulations requires stable CPU clocks; thermal throttling will result in severe desyncs and stuttering.
• C P U Power Limits: Set power plans to Performance to ensure the CPU can handle sudden physics spikes (e.g., when a heavy object collides with a monster).
• M U X Switch Optimus: Helpful for reducing input latency when using the physics-based grabbing tool, though not strictly mandatory.

• G P U T G P: A minimum of 85W TGP is required for entry-level 1080p rendering (RTX 4050/4060). To push stable 60 FPS on higher settings or 1440p, a 130W+ TGP (RTX 4080 Mobile) is highly recommended.
• Cooling Thermals: The dense jungles and chaotic dinosaur raids will stress the CPU and GPU simultaneously. A high-performance laptop cooling pad is strongly advised to maintain clock speeds over long taming sessions.
• C P U Power Limits: Set Windows and OEM control centers to 'Performance' or 'Turbo' mode. Constraining CPU power limits will cause severe stuttering when the game attempts to stream in massive base structures and dozens of creatures.
• M U X Switch Optimus: Bypassing Optimus via a hardware MUX switch is practically mandatory to reduce render latency and maximize frame output when fighting large boss dinos.