🎮 Updated January 2026 • 100% Free

Free Gaming Tools & Calculators

Plan heists, compare stats, track pity, and optimize gameplay. 8+ tools for GTA, RDR2, Honkai Star Rail, and more.

8+Free Tools
10+Games
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📋 Quick Answer

NKBGaming offers 8+ free gaming tools including: Cayo Perico Payout Calculator (GTA Online), RDR2 Horse Comparison Tool, HSR Pity Calculator (Honkai Star Rail), Wuthering Waves Pull Calculator, Hades 2 Duo Boons Calculator, and Game Requirement Checker. All tools are free, require no registration, and work on mobile devices.

Available Gaming Tools (2026)

  1. Cayo Perico Payout Calculator — Calculate GTA Online heist payouts instantly (GTA Online)
  2. RDR2 Horse Comparison — Compare all 19 RDR2 horse breeds side by side (Red Dead Redemption 2)
  3. HSR Pity Calculator — Track your Honkai Star Rail pity counter (Honkai: Star Rail)
  4. Wuthering Waves Pull Calculator — Plan your Wuthering Waves Astrite spending (Wuthering Waves)
  5. Hades 2 Duo Boons Calculator — Discover all Hades 2 duo boon combinations (Hades 2)
  6. Loomian Legacy Damage Calculator — Calculate Loomian battle damage output (Loomian Legacy)
  7. Wuchang Madness Analyzer — Analyze Wuchang madness system mechanics (Wuchang: Fallen Feathers)
  8. Game Requirement Checker — Check if your PC can run any game (All Games)

Explore All Tools

Most Popular
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GTA Online

Cayo Perico Payout Calculator

Plan your GTA Online Cayo Perico heist. Calculate payouts for all primary targets (Tequila, Ruby Necklace, Bearer Bonds, Pink Diamond, Panther Statue) and secondary loot.

💡 Use this when planning a Cayo Perico heist to maximize your earnings
Solo & Team Mode All Targets Difficulty Modifier Secondary Loot
✓ Free Forever Use Tool →
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Red Dead Redemption 2

RDR2 Horse Comparison

Compare speed, acceleration, health, stamina, and handling of all 19 horse breeds in Red Dead Redemption 2. Find the perfect horse for racing, combat, or exploration.

💡 Ideal for players looking to upgrade their horse or start a new playthrough
19 Breeds All Stats Coat Variants Locations
✓ Free Forever Use Tool →
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Honkai: Star Rail

HSR Pity Calculator

Calculate your probability of getting a 5-star character or light cone. Tracks soft pity (starts at 74 pulls) and hard pity (guaranteed at 90 pulls).

💡 Essential for F2P and low-spender players managing their Stellar Jade
Pity Counter Soft Pity Probability Banner Types
✓ Free Forever Use Tool →
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Wuthering Waves

Wuthering Waves Pull Calculator

Calculate pulls needed for limited resonators. Track pity, estimate success probability, and plan resource allocation for upcoming banners.

💡 Perfect for planning pulls on limited banners
Astrite Calculator Pity Tracker Banner Planner Resources
✓ Free Forever Use Tool →
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Hades 2

Hades 2 Duo Boons Calculator

Find every duo boon combination between Olympian gods. Build synergies with Zeus, Poseidon, Athena, Aphrodite, Artemis, Ares, Dionysus, Hermes, and Demeter.

💡 Great for theory-crafting builds or finding specific duo boons
All Duo Boons God Combos Prerequisites Build Tips
✓ Free Forever Use Tool →
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Loomian Legacy

Loomian Legacy Damage Calculator

Compute damage for PvP battles in Loomian Legacy. Factors in types, abilities, STAB bonus, and stat modifiers for accurate predictions.

💡 Essential for competitive Loomian Legacy players
Damage Formula Type Calc Abilities STAB
✓ Free Forever Use Tool →
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Wuchang: Fallen Feathers

Wuchang Madness Analyzer

Understand how the madness meter affects gameplay, combat bonuses, and story outcomes. Track your current madness level and plan progression.

💡 Useful for players wanting to understand madness system
Madness Tracker Effect Analysis Story Impact Strategies
✓ Free Forever Use Tool →
Essential
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All Games

Game Requirement Checker

Compare your PC specs against game requirements. Covers 1000+ games with minimum and recommended specs for CPU, GPU, RAM, and storage.

💡 Check before purchasing a new game
1000+ Games Min/Rec Specs Performance Tips Upgrade Advice
✓ Free Forever Use Tool →

Frequently Asked Questions

What gaming tools does NKBGaming offer for free?

NKBGaming offers 8+ free gaming tools: Cayo Perico Payout Calculator for GTA Online, RDR2 Horse Comparison Tool, HSR Pity Calculator for Honkai Star Rail, Wuthering Waves Pull Calculator, Hades 2 Duo Boons Calculator, Loomian Legacy Damage Calculator, Wuchang Madness Analyzer, and a universal Game Requirement Checker.

How does the Cayo Perico Calculator work?

The Cayo Perico Calculator lets you select your primary target (Tequila: $900K, Ruby Necklace: $1M, Bearer Bonds: $1.1M, Pink Diamond: $1.3M, Panther Statue: $1.9M), add secondary loot, choose difficulty, and see your total payout. It accounts for hard mode bonuses and team cuts automatically.

What is the HSR soft pity and when does it start?

In Honkai: Star Rail, soft pity starts at 74 pulls, where your 5-star probability increases significantly from 0.6% up to about 6% per pull. Hard pity (guaranteed 5-star) is at 90 pulls. Our HSR Pity Calculator tracks your current position and calculates exact probabilities.

Which RDR2 horse has the best stats?

The best overall horse in Red Dead Redemption 2 is the Rose Grey Bay Arabian with 7 Speed, 7 Acceleration, and Elite handling. For racing, the Missouri Fox Trotter and Turkoman are excellent alternatives. Our RDR2 Horse Comparison tool lets you compare all 19 breeds side by side.

Do I need to create an account to use these tools?

No. All NKBGaming tools are completely free with no registration, login, or download required. Just click and start using instantly on any device - phone, tablet, or computer.

• New tools added regularly