



ULTRAKILL (Steam)
Arsi "Hakita" Patala
Sep 2nd, 2020
3% cashback on this purchase




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About ULTRAKILL
ULTRAKILL is a fast-paced retro first-person shooter developed by Arsi "Hakita" Patala and published by New Blood Interactive. It entered Steam Early Access on September 3, 2020, and has been actively developed and expanded since.
The premise is straightforward: humanity has gone extinct, and the machines that once depended on human blood are now running dry. V1, a combat machine, descends into Hell to find blood among the demons and souls trapped there. The structure follows the nine circles of Hell, moving across a Prelude and three Acts, with each layer ending in a boss encounter. The game draws on the framework of Dante's Inferno as a backdrop for its escalating design.
The core mechanic that sets ULTRAKILL apart is blood-based healing. Players cannot regenerate health passively. Dealing damage to enemies releases blood into the environment, and moving in close to absorb it restores health. This forces players to stay aggressive and maintain proximity to enemies rather than holding back at range.
Combat is measured through a real-time style scoring system that rewards variety, speed, and creativity. Repeating the same attack, standing still, or playing passively drops the score. Players are pushed to chain different weapons, movement options, and techniques together to maintain high combo ratings. The arsenal covers several distinct weapons, each with multiple unlockable variations that change how they function entirely.
Movement is fast and fluid, with dashing and other mechanics that keep players mobile throughout every encounter. ULTRAKILL remains in Early Access with no confirmed 1.0 release date. ULTRAKILL holds an Overwhelmingly Positive rating on Steam.
Region & Activation
This game key is available in multiple regions. Select your region at checkout to see availability and pricing for your country. If you are unsure whether your country is supported, check the activation details on the product page before purchasing.
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System Requirements
Minimum
- Requires a 64-bit processor and operating system
- OS
- Windows 10
- Processor
- 2.4 GHz Dual Core Processor Or Higher
- Memory
- 4 GB RAM
- Graphics
- GeForce GTX 560 Or Equivalent
- DirectX
- Version 11
- Storage
- 3 GB available space
- Sound Card
- No vocal interface detected.
Recommended
- Requires a 64-bit processor and operating system
- OS
- Windows 11
- Processor
- 3.1 GHz Quad Core Processor Or Higher
- Memory
- 8 GB RAM
- Graphics
- Geforce GTX 970 Or Equivalent
- DirectX
- Version 12
- Storage
- 3 GB available space
- Sound Card
- Yet I must scream.
3% cashback on this purchaseULTRAKILL FAQs
- Open the Steam client.
- Click "Add a Game" in the bottom left corner.
- Select "Activate a Product on Steam" from the dropdown.
- Enter the code and follow any on-screen instructions.
Your key is delivered instantly to your GameBoost account after your purchase is confirmed. There are no delays or waiting periods.
Yes. GameBoost is a verified marketplace rated Excellent on Trustpilot with over 18,000 reviews. Every purchase includes instant delivery, 3% cashback in GB Coins, and 24/7 live chat support.
You are eligible for a refund if the key has not been revealed and a valid refund reason is provided and approved by GameBoost, if the delivered key is not as described (wrong edition, wrong platform, or cannot be activated in your country despite being listed as compatible), or if the key is invalid or duplicated. You are not eligible for a refund if the key has been revealed and redeemed successfully, if the key works correctly and matches the product description, or if you do not like the game or changed your mind. Contact GameBoost's 24/7 live chat support for any refund requests.
This is a Steam key, not an account. You activate it on your own existing Steam account and retain full ownership of the game permanently.
This key is available in multiple regions. Select your region at checkout to confirm availability for your country. If you are unsure whether your country is supported, check the activation details on the product page before completing your purchase.
ULTRAKILL is currently in Steam Early Access. There is no confirmed 1.0 release date. The game has been actively updated since its Early Access launch in September 2020, with new layers, weapons, and content added over time.
Each level tracks the player's combat style in real time with a letter grade from D up to SSS. Maintaining a high grade requires varied attacks, fast movement, and creative use of weapons and abilities. Using the same attack repeatedly or staying still drops the grade. The final rank for each level is recorded and can be improved on replays.
Yes. ULTRAKILL has a high skill ceiling and rewards mastery of its movement and combat systems. Enemies are fast and aggressive, and the blood-healing mechanic means passive or cautious play leads to death. The game includes multiple difficulty settings to accommodate different experience levels.

