About the Game
Celebrate 10 years of Killer Instinct, the legendary fighting game series. The Killer Instinct Anniversary Edition includes all 29 Fighters and all premium content ever released for Killer Instinct. Unleash your killer instinct in stunning 4K resolution and 60 FPS on Xbox Series X and compatible PCs, with improved matchmaking, balance updates, and more. Whether you're a veteran or a newcomer, you'll find plenty of challenges and rewards in the single-player modes and online multiplayer. Don't miss this opportunity to join the ultimate fight club and prove yourself as the supreme champion of Killer Instinct!
Screenshots
Details
| Platform | Steam |
| Release Date | 27 Sep 2017 |
| Region | Region Free |
| Type | Digital CD Key |
| Delivery | ⚡ Instant |
| Languages | English, French, Italian, German, Spanish + more |
Why CDKeysIsland
⚡ Instant Delivery
Get your game key immediately after purchase via email. No waiting, no delays.
🔑 100% Genuine Key
We sell only legitimate digital keys. No accounts, no grey market tricks.
🛡️ Lifetime Warranty
Every key comes with a lifetime warranty. If it doesn't work, we fix it — always.
🏴☠️ Permanent Ownership
Your key is yours forever with no restrictions, subscriptions or expiry dates.
Killer Instinct: Anniversary Edition Steam Account
- Download and install Steam on your PC
- Sign in to your Steam account (or create one for free)
- Click "Add a Game" in the bottom-left corner → "Activate a Product on Steam"
- Enter your unique key from the Orders page
- Game is added to your library — ready to download!