Expedition: Into Darkness vs Zombie Assault: Resurgence

• Multiplayer: 1-4 Player Online Co-op & Cross-Play
• Platforms: PC (Steam), Mobile (iOS, Android)
• Franchise: SAS: Zombie Assault Series
• Mobile Launch Price: $9.99 USD
• Monetization Model: Premium Buy-to-Play (Zero In-App Purchases at Launch)
• Operative Classes: Assault, Heavy, Medic (With Branching Speciality Paths)
• Release Date: October 28, 2026
• Steam Launch Price: $14.99 USD

• Trained Camp Warhound: Alerts solo adventurers to hidden ceiling ambushes, growls when enemies flank in the dark, and carries secondary torch supplies.
  Canine (Mastiff)
• Scouting Familiar Raven: Flies through iron barred gates and small dungeon fissures to reveal enemy positions in adjacent rooms before opening doors.
  Arcane Corvid

• Automated Sentry Gun Turret: Automated Perimeter Defense: Deploys a rapid-firing twin-barrel turret that targets and suppresses approaching zombie swarms for 30 seconds.
  Deployable Combat Robot
• Medical Support Nanite Drone: Emergency Field Healing: Hovers over the lowest-health squadmate, spraying pressurized healing aerosols to restore health and clear poison.
  Autonomous Aerial Drone
• Tactical Breaching Rover: Obstacle Breaching & Scout: Drives ahead through locked blast doors, deploying proximity shock mines to disrupt ambushing zombie packs.
  Tracked Combat Drone

• Antediluvian Stone Tablets: Found locked inside trapped subterranean reliquaries; deciphered in camp to unlock advanced forge blueprints.
• Eldritch Void Crystals: Mined from pulsating purple geode clusters in abyssal chambers; used as catalyst currency for dark god pacts.
• Knightly Heraldic Seals: Looted from the remains of fallen noble expeditions; unlocks custom shield emblems and armor livery patterns.

• Trans-Federation Black Box Audio Slates: Discovered within locked terminal rooms in abandoned colony stations; unlocks rich historical lore regarding the fall of the SAS.
• Red Strongboxes: Awarded upon completing high-difficulty Operation boss encounters; opens to reveal top-tier high-grade weapons and armor.
• Mutated Bio-Cores: Harvested from fallen apex zombie behemoths; utilized at the armory workbench to craft unique weapon augments.

• Post-Apocalyptic
• Sci-Fi Horror
• Twin-Stick Action
• Tactical Co-op
• Zombie Outbreak
• Cybernetic Warfare

• Modular Bastard Sword: Two-Handed / One-Handed Hybrid Blade
  A versatile steel blade customizable with various crossguards and pommels, delivering balanced slashing arcs and armor-piercing thrusts.
• Heavy Flanged Mace: One-Handed Bludgeon
  Cast-iron blunt impact weapon designed to crack heavy plate armor, stagger leaping monstrosities, and shatter bonekin skeletons.
• Silver-Edged Halberd: Polearm
  Long-reach pole weapon forged with consecrated silver along its axe blade and spike, permanently preventing undead resurrection.
• Recurve Yew Bow: Ranged Archery
  Flexible yew wood bow paired with hand-crafted bodkin arrows, allowing silent precision eliminations from shadows.
• Occult Handgonne: Black Powder Firearm
  Rudimentary iron hand-cannon firing lead shot and burning sulfur, devastating close-range clustered monsters with explosive shrapnel.

• 1887 Shockfield: High-Impact Kinetic Shotgun
  Devastating multi-pellet heavy combat shotgun capable of clearing tight corridors with immense kinetic stopping power and high armor-piercing ratings.
• RIA 20 Striker: Tactical Assault Rifle
  Standard-issue automatic combat rifle featuring high cyclic fire rate, manageable vertical recoil, and modular magazine attachments for sustained wave suppression.
• Supermarine Toxic Projector: Chemical Flame Projector
  Pressurized heavy support weapon spraying streams of ignited mutagenic chemical acid that deals intense lingering damage over time against dense swarms.
• Proton Beam Sniper: Directed-Energy Anti-Materiel Rifle
  High-tech precision energy weapon firing a focused continuous laser beam that punches clean through multiple rows of advancing infected.
• Thundershock Arc Cannon: Electrical Heavy Weapon
  Experimental heavy weapon that discharges high-voltage electrical currents, jumping across up to six targets simultaneously to stun and vaporize lightly armored zombies.

• Custom Quilted Gambeson: Impact Absorption +25%, Stamina Recovery +15%; flexible layered linen padding customizable with heraldic color dyes.
• Riveted Chainmail Hauberk: Slashing Deflection +55%, Piercing Resistance +35%, Movement Speed -5%; interlocking steel rings offering balanced dungeon defense.
• Forged Gothic Plate Cuirass: Blunt Deflection +70%, Slashing Immunity +80%, Stamina Drain +20%; heavy tempered steel plate providing impenetrable frontal protection.
• Reinforced Heater Shield: Block Stability +65%, Directional Parry Window +0.2s; heavy wooden shield bound in steel, featuring custom painted heraldry.

• CREDible Heavy Combat Exosuit: +45% Ballistic and Blunt Armor Rating, +30% Knockback Resistance; slightly reduces maximum base movement speed.
• Bio-Hazard Hazmat Sealed Rig: +50% Acid and Chemical Resistance, provides complete immunity to airborne mutagenic spore clouds.
• Lightweight Recon Kinetic Harness: +20% Sprint Speed, +15% Reload Velocity, and grants an extra dodge roll stamina charge.

• Scavenger's Oilcloth Cowl: Waxed weather-resistant hood and face wrap protecting against noxious spores, tintable with charcoal or forest green dyes.
• Mercenary's Padded Vambraces: Tough boiled leather forearm guards with adjustable brass buckle straps and personalized crest embossing.
• Expeditionary Wool Cloak: Heavy woven travel mantle featuring custom clan embroidery, worn over armor to reduce cold penalties in deep flooded vaults.

• CREDible Tactical Merc Fatigues: Charcoal ballistic fabric trousers with reinforced kneepads, tactical load-bearing vest, and modular holster straps.
• Hazard Response Environmental Helmet: Enclosed combat helmet outfitted with dual night-vision optics, built-in respirator filters, and heads-up tactical visor.
• Armored Titan Shoulder Guards: Heavy composite ceramic shoulder pauldrons designed to deflect close-quarters zombie claws and acid spit.

Operates on a classless, organic skill progression system where proficiencies level up naturally through action and survival. Core skill disciplines include: Martial Prowess (enhances stamina management, weapon swing recovery, and four-directional parry windows), Marksmanship & Archery (governs draw speed, bow steadiness, and manual arrow fletching efficiency), Survivalism & Scavenging (improves mineral mining yield, lockpicking success, and toxic gas resistance), and Occult Pacts (allows players to cast aside religious piety to make pacts with dark gods beyond the Empyrean, trading sanity or health for forbidden sorceries).

Features a redesigned RPG progression architecture centered on three core classes: Assault, Heavy, and Medic. Each Merc possesses access to 6 Core universal skills, 6 Class-specific skills, and 3 Activated Abilities. Progression deepens through two branching Speciality Subclasses per archetype (such as Berserker vs. Tactician for Assault, Juggernaut vs. Demolitionist for Heavy, and Combat Surgeon vs. Bio-Hazard Specialist for Medic), which grant access to exclusive passive perks and powerful alternate activated abilities.

Features procedurally assembled, multi-tiered dungeon complexes branching beneath a central surface sanctuary. Key subterranean zones include: The Forsaken Crypts (tight limestone corridors lined with burial sarcophagi, tripwire dart traps, and wandering bonekin), The Drowned Catacombs (partially submerged cisterns and flooded vaults inhabited by predatory leaping crabs and aquatic monstrosities), The Fleshmaker's Chambers (chambers dominated by horrific pulsating biological growths and fleshkin incubators), and The Eldritch Sanctum (abyssal sanctums illuminated by eerie purple void flames where powerful occult sorcerers channel dark gods).

Missions unfold across claustrophobic indoor and industrial sci-fi environments throughout the Thrace System. Key combat zones include the Derelict Cargo Freighters (narrow metal bulkheads, airlocks, and decompression chambers), Abandoned Orbital Terraforming Station (multi-level research hubs featuring malfunctioning automated security turrets and toxic bio-sludge vats), Subterranean Colony Habitats (collapsed living sectors flooded with shambling swarms), and Surface Extraction Landing Zones (open plazas exposed to flanking attacks from spitters and apex behemoths).

• Sanctuary Minecart Hoist: Underground Winch Transport
  Heavy-duty mechanical wooden lift utilized at base camp extraction points to haul heavy treasure chests up from the subterranean depths.
• Expedition Supply Wagon: Overland Transport
  Reinforced horse-drawn cart stationed at the surface camp serving as the primary hub for organizing equipment and gear before raids.

• CREDible Orbital Dropship: Armored Insertion Gunship
  Heavily armored atmospheric transport vessel utilized to deploy Merc strike teams into quarantine zones and provide extraction fire support.
• Colony Utility Armored Rover: All-Terrain Ground Transport
  Six-wheeled fortified exploration vehicle abandoned across Thrace surface colonies, often utilized as heavy cover during outdoor skirmishes.

• Fleshkin Stalker: Aberrant Abomination
  Skinless, mutated quadrupeds that ambush expeditions from shadowed ceilings, highly vulnerable to lacerating edge damage.
• Bonekin Vanguard: Reanimated Undead
  Ancient skeletal legionnaires wielding rusted armaments that endlessly rebuild their shattered frames unless struck down with silver.
• Armored Cave Goblin: Subterranean Scavenger
  Cunning tunnel raiders wearing makeshift iron plates and shields, requiring piercing arrows or heavy blunt trauma to defeat.
• Giant Cave Leaper: Subterranean Crustacean
  Heavily chitonous ambush predator lurking in flooded cisterns that pounces onto explorers with bone-crushing pincer claws.
• Abyssal Brood Spider: Giant Arachnid
  Venomous subterranean spider that coats narrow corridors in flammable web traps and spits paralytic neurotoxins.

• Plague Rat Swarm: Rattus norvegicus mutatis
  Ambient Bio-Hazard (Scampers through fractured floor grates and sewer pipes, biting operative ankles and inflicting minor poison debuffs)
• Quarantine Crows: Corvus corax necro
  Atmospheric Scavengers (Flocks of mutated black birds perched atop dilapidated airlock roofs that scatter during gunfire)

• The Camp Quartermaster: Merchant & Logistics Overseer
  Grizzled former expedition captain who buys salvage, sells base supplies, and manages player storage chests in the surface camp.
• The Blind Alchemist: Crafting & Concoctions Master
  Sightless scholar who brews medical unguents, anti-venom tonics, and illuminating oil draughts from dungeon specimens.
• The Occult Heretic: Forbidden Knowledge Broker
  Exiled monk who trades forbidden antediluvian lore, unlocks occult skill trees, and brokers contracts with entity patrons.
• The Corrupted Hierophant: Abyssal Boss
  A twisted high priest consumed by dark god pacts, commanding legions of bonekin from an unholy throne of desecrated relics.

• The Mercenary Operative: Playable Character
  Contract soldier fighting for the CREDible Faction across the ruined Thrace system, customizable across Assault, Heavy, and Medic combat specializations.
• Commander Vance: Faction Dispatcher & Broker
  Hard-bitten veteran commander who oversees tactical drops from orbit, providing mission briefings and disbursing Cred bounties.
• The Thrace Devourer: Apex Undead Boss
  Gigantic multi-limbed zombie abomination evolved over 100 years of bio-mutation, capable of ground slams, toxic spews, and charge attacks.

• Descent into the Black Vaults: Introductory Scavenging Expedition
  Enter the upper crypts, collect 50 units of iron scrap from sarcophagi, and safely reach an extraction rope before light sources fail.
• The Silver Cleansing: High-Threat Dungeon Raid
  Venture into the Bonekin Sepulcher with silver-imbued weapons, destroy three reanimation shrines, and eliminate the Bonekin Patriarch.
• Communion Beyond the Stars: Occult Boss Milestone
  Navigate toxic gas chasms to discover the altar of the Void Father, offer an ancient relic, and survive an onslaught of eldritch horrors to extract.

• Reclaiming Outpost Bravo: Campaign Story Mission
  Clear the entry landing pad, reactivate auxiliary backup generators, and purge the central control room of mutated shamblers.
• Derelict Recovery Operation: Tactical Strike Operation
  Board an adrift orbital cargo vessel, retrieve classified research drives, and survive a high-density ambush by toxic spitters.
• Bounty Hunt: The Devourer: Apex Boss Hunt
  Track and destroy a colossal evolved zombie behemoth within the subterranean sewer labyrinth to claim the faction bounty.

Supports cooperative PvE gameplay for 1 to 5 players per expedition. Groups can venture into the catacombs together, sharing light sources, coordinating ambushes, covering flanks, and reviving downed allies before their bleeding timer expires. Matchmaking allows private password-protected lobbies for friends or public squad matching. While extraction is strictly PvE-focused, friendly fire and environmental traps demand constant team communication.

Offers 1-to-4 player online cooperative matchmaking and private lobbies. Players team up to tackle multi-objective Story Campaigns, high-yield tactical Operations, randomized Bounty hunts, and cooperative defense scenarios against escalating zombie waves.

Expedition: Into Darkness launches in Q4 2026 for PC on Steam for $29.99 USD, following extensive public playtesting and a demo release on August 6, 2026. A Deluxe Supporter Edition is planned at $39.99 USD, featuring the digital soundtrack by FMOD spatial sound artists, a high-resolution concept art book, and exclusive cosmetic dyes, coat-of-arms heraldry, and weapon skin engravings that carry over between permadeath character runs.

Standard Edition ($14.99 USD on Steam / $9.99 USD on Mobile): Includes the complete base game with all Story Missions, Operations, full 4-player cooperative multiplayer, all 3 Merc classes, and extensive weapon progression. Ninja Kiwi has eliminated all in-app purchases and pay-to-win microtransactions at launch, offering a pure buy-to-play supporter experience supported by free future content drops and upcoming expansions.

Antediluvian Interactive has detailed an early-access to 1.0 roadmap focusing on regular content drops. Planned post-launch expansions include new dungeon biomes such as the Sunken Foundry and Cursed Ossuary, expanded crafting modularity (dual-wielding weapon grips and heavy crossbow winches), additional eldritch patron gods with unique pact abilities, and roaming world bosses that wander between procedural chambers.

Supported directly by Ninja Kiwi's live-service development cadence, including regular Dev Diary updates, seasonal Global Kill Count community events, upcoming Endless Survival modes, Nightmare difficulty tier expansions, and planned cosmetic expansion packs.

• Q: What is Expedition: Into Darkness?
  A: Expedition: Into Darkness is a hardcore, third-person medieval dungeon crawler and extraction looter featuring procedural dungeon layouts, tactical directional melee combat, and permadeath mechanics.
• Q: Who is developing Expedition: Into Darkness?
  A: The game is being developed and published by Antediluvian Interactive, an independent game development studio based in Stockholm, Sweden.
• Q: What engine powers Expedition: Into Darkness?
  A: Expedition: Into Darkness is built on the Unity Engine, utilizing UnityBurst and IL2CPP SDKs along with the FMOD Audio Engine for spatial sound.
• Q: Does the game feature permadeath?
  A: Yes. When your character dies during an expedition, that character and all inventory carried on their person are permanently lost. However, banked resources and upgrades in your base camp remain safe.
• Q: How many players can play together in co-op?
  A: The game supports 1 to 5 players in online cooperative multiplayer, allowing you to venture into the dungeons solo or team up with up to four friends.

• Q: What is Zombie Assault: Resurgence?
  A: Zombie Assault: Resurgence is a top-down twin-stick action RPG shooter by Ninja Kiwi, acting as the modern successor to SAS: Zombie Assault 4 with deep class customization, replayable missions, and 4-player co-op.
• Q: What is the release date and pricing for Zombie Assault: Resurgence?
  A: Zombie Assault: Resurgence launches on October 28, 2026. On Steam, it is priced at $14.99 USD, and on mobile platforms, it is priced at $9.99 USD.
• Q: Are there in-app purchases or pay-to-win mechanics in Zombie Assault: Resurgence?
  A: No. Ninja Kiwi confirmed in Dev Diary #21 that the game launches as a premium buy-to-play experience with zero in-app purchases or pay-to-win mechanics at launch.
• Q: What classes are available in Zombie Assault: Resurgence?
  A: Players can choose from three foundational classes: Assault, Heavy, and Medic, each featuring branching specialization subclass paths, 6 core skills, 6 class skills, and 3 active abilities.
• Q: Does Zombie Assault: Resurgence support cross-play?
  A: Yes. Zombie Assault: Resurgence features full cross-platform co-op multiplayer and shared progression between PC (Steam) and mobile devices.

Built in Unity Engine with high-definition scriptable rendering pipelines. Highlights include advanced volumetric fog, realistic torch and lantern light attenuation, dynamic directional shadow-casting from moving player lanterns, procedural blood splatters, and meticulous dark-fantasy armor texturing exhibiting surface scratches, dirt accumulation, and rust over time.

Developed in Unity with crisp, high-definition 2D/3D hybrid top-down aesthetics, dynamic real-time dynamic lighting, realistic flashlight cone projection into pitch-black corridors, volumetric smoke, and visceral persistent blood and gore decal systems that paint room floors after heavy firefights.

Powered by the FMOD Audio Engine and Resonance Audio spatialization SDKs. The soundscape emphasizes harrowing psychological horror, featuring echoing dripping water, distant scratching claws inside stone walls, creaking leather armor, and bone-snapping combat impacts. The musical score blends dark ambient drones, medieval hurdy-gurdy droning, and eerie choral chants that crescendo dynamically when horrors breach the player's lantern radius.

An adrenaline-fueled, industrial dark-synth and heavy metal soundtrack composed of aggressive distorted guitars, rhythmic synth basslines, and pounding percussion that surges dynamically during boss encounters. Complemented by punchy weapon acoustics, shattering glass, metallic bulkhead groans, and horrifying guttural zombie shrieks.

Employs an immersive, minimalist diegetic HUD designed to heighten claustrophobia and tension. Health, stamina, and sanity are represented through subtle bodily audio-visual cues and compact meters. Inventory management features an interactive grid system where items have distinct weight and volume, alongside a modular workbench interface that allows players to inspect 3D weapon cross-sections, switch hilts, blades, and customize leather wraps and metal dyes in real-time.

Clean tactical military HUD displaying real-time primary and secondary ammunition counters, activated ability cooldown meters, dynamic minimap with hostiles radar pings, squadmate health and shield vitals, inventory quick-slots, and intuitive weapon modding inspection cards.

Provides a comprehensive suite of accessibility options: full controller support with native DualSense and DualShock controller mappings, adjustable text and UI scaling, stereo and surround sound channel mixing, customizable volume toggles (ambient, effects, voice, master), colorblind palette adjustments for status effects, toggleable camera bob, and custom field-of-view (FOV) sliders.

Includes full controller remapping and twin-stick gamepad support, adjustable aim-assist intensity, customizable reticle styles and colors, scalable UI text, gore reduction toggles, screen shake intensity sliders, and visual audio cues for off-screen zombie roars.

• Built on the Unity Engine utilizing Unity Burst compiler, IL2CPP runtime, and FMOD spatialized audio SDKs. The game relies heavily on dynamic point-light rendering, volumetric darkness, and ragdoll physics simulations across procedural dungeon levels.
• Laptop Performance Note: Dynamic real-time lantern illumination, shadow-casting torches, and horde encounters can tax mobile GPUs. Gaming laptops should target at least 75W TGP and operate in high-performance cooling modes to prevent thermal downclocking during extended dungeon runs.
• Laptop Consideration: G P U T G P: A mobile GPU running at 75W-100W+ TGP is recommended to maintain stable 60 FPS in dense subterranean chambers with overlapping light sources.
• Laptop Consideration: Cooling Thermals: The Unity multi-threaded job system creates sustained load across multiple CPU cores; utilizing a cooling pad or elevated rear stand is advised.
• Laptop Consideration: C P U Power Limits: Avoid battery-saver profiles; lock CPU wattage to ensure four-directional combat physics and enemy AI pathfinding remain responsive.
• Laptop Consideration: M U X Switch Optimus: Bypass integrated graphics via discrete MUX switch to eliminate micro-stuttering during multi-enemy ambush sequences.
• Optimization Detail: Upscaling Tech: Supports AMD FSR and dynamic resolution scaling to boost frame rates in dark, particle-heavy catacombs.
• Optimization Detail: Key Settings Impact: Shadow Quality, Volumetric Fog, and Ambient Occlusion exert the largest impact on rendering frame rates in unlit caverns.
• Game Name: Expedition: Into Darkness

• Requires a 64-bit operating system and processor. Operates via DirectX 12 graphics pipelines. Fully integrated with Steam Cloud saves, achievements, and cross-play matchmaking across PC and mobile platforms. No in-app purchases.
• Laptop Performance Note: Massive zombie horde densities exceeding hundreds of active ragdoll physics entities on screen alongside dynamic lighting, blood splatter decals, and continuous projectile calculations will stress mobile laptop CPUs and GPUs.
• Laptop Consideration: G P U T G P: Requires a minimum 50W-65W TGP mobile GPU for 1080p60 and 80W-105W+ TGP for high-refresh 1440p co-op sessions.
• Laptop Consideration: Cooling Thermals: Adequate airflow and elevated laptop stands are recommended to maintain consistent core boost clocks during intense late-wave zombie swarms.
• Laptop Consideration: C P U Power Limits: A sustained PL1 limit of 35W+ is advised to handle high-frequency particle physics and horde pathfinding computations without micro-stutter.
• Laptop Consideration: M U X Switch Optimus: Dedicated GPU mode via discrete MUX switch delivers a 10-15% uplift in minimum framerates when rendering dense volumetric gas and fire hazards.
• Optimization Detail: Upscaling Tech: Native resolution scaling options with anti-aliasing toggles (TAA, FXAA) and gore decal duration limits.
• Optimization Detail: Key Settings Impact: Decal Persistence, Shadow Quality, Particle Density, and Zombie Body Lifetime exert the greatest influence on sustained performance.
• Game Name: Zombie Assault: Resurgence

• Upscaling Tech: Supports AMD FSR and dynamic resolution scaling to boost frame rates in dark, particle-heavy catacombs.
• Key Settings Impact: Shadow Quality, Volumetric Fog, and Ambient Occlusion exert the largest impact on rendering frame rates in unlit caverns.

• Upscaling Tech: Native resolution scaling options with anti-aliasing toggles (TAA, FXAA) and gore decal duration limits.
• Key Settings Impact: Decal Persistence, Shadow Quality, Particle Density, and Zombie Body Lifetime exert the greatest influence on sustained performance.

• G P U T G P: A mobile GPU running at 75W-100W+ TGP is recommended to maintain stable 60 FPS in dense subterranean chambers with overlapping light sources.
• Cooling Thermals: The Unity multi-threaded job system creates sustained load across multiple CPU cores; utilizing a cooling pad or elevated rear stand is advised.
• C P U Power Limits: Avoid battery-saver profiles; lock CPU wattage to ensure four-directional combat physics and enemy AI pathfinding remain responsive.
• M U X Switch Optimus: Bypass integrated graphics via discrete MUX switch to eliminate micro-stuttering during multi-enemy ambush sequences.

• G P U T G P: Requires a minimum 50W-65W TGP mobile GPU for 1080p60 and 80W-105W+ TGP for high-refresh 1440p co-op sessions.
• Cooling Thermals: Adequate airflow and elevated laptop stands are recommended to maintain consistent core boost clocks during intense late-wave zombie swarms.
• C P U Power Limits: A sustained PL1 limit of 35W+ is advised to handle high-frequency particle physics and horde pathfinding computations without micro-stutter.
• M U X Switch Optimus: Dedicated GPU mode via discrete MUX switch delivers a 10-15% uplift in minimum framerates when rendering dense volumetric gas and fire hazards.