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One Turn Kill cover art

Game · Waku Waku Games

One Turn Kill

SteamEurope and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.

One Turn Kill is a PvE card game where card drawing and deck control are the keys to victory.

Before you buy

Redeem on
Steam clientPC: Windows. Needs a free Steam account.
Activates in
Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom.Activates on accounts registered in the EU, EEA, Switzerland and the United Kingdom.Will not activate on accounts registered in North America, Asia, Latin America or Oceania.
You get
A digital activation keyStandard edition. No disc, no box.
Delivery
To your account and by emailDelivered to your account and by email once it is ready. Some orders get a short manual check first.

Trailers and screenshots

01 / 06 Trailer

One Turn Kill

Trailer 1 of 1

About this game

About This Game

One Turn Kill is a PvE card game focused on drawing and deck control. The system is centered around the thrill of drawing cards and the challenging condition of defeating the enemy within a single turn. Even just one slip-up may be fatal, leading to a suspenseful and unique play experience. Join the protagonist in a pixel art wasteland to face off with the strongest of enemies and see what story awaits.

Game Features

Unique system where draws cost:
Drawing cards from the deck costs card uses. Enjoy highly reproducible combos with abundant draws while also strategizing to avoid running out of cards.

Synergistic deck building:
Cards and skills differ in their compatibility. By skillfully combining them, you can achieve more powerful effects than when using them alone. Players can unleash a wide range of strategies using a deck limited to 20 cards. How you build your deck will determine whether or not you are victorious.

Speedy and suspenseful one-turn battles:
If you cannot defeat the enemy on the first turn, the enemy's counterattack will soon determine who wins. This condition allows you to enjoy tough battles requiring quick and precise action.

Visuals and Background Music

Using cards allows characters to move in sync with one another with rich animation. Enjoy catchy background music that matches the game's quick pace and lingers in your ears, creating an even more immersive gaming experience.

Description, images and details are taken from this product's Steam page.

Details

Developer
DenDen
Publisher
Waku Waku Games
Released
15 Jan, 2026
Genres
Strategy
Runs on
Windows
Activates on
Steam client, Europe and UK
Interface
English, Simplified Chinese, Japanese, Traditional Chinese
  • Single-player
  • Steam Achievements
  • Custom Volume Controls
  • Mouse Only Option
  • Family Sharing

System requirements

Windows

One Turn Kill system requirements on Windows
ComponentMinimumRecommended
OSWindows 11Windows 11
Processor2.0GHz2.0GHz
Memory16 GB RAM16 GB RAM
GraphicsAMD Radeon™ 760M, etcNVIDIA, AMD, or any other graphics
Storage600 MB available space600 MB available space

Activating it on Steam client

  1. Open the Steam client and sign in.
  2. Choose Games in the top menu, then Activate a Product on Steam.
  3. Paste the key and confirm. It appears in your library.

The key is listed for the Europe and UK. Activates on accounts registered in 32 countries: Austria, Belgium, Bulgaria, Croatia, Cyprus, Czechia, Denmark, Estonia, Finland, France, Germany, Greece, Hungary, Iceland, Ireland, Italy, Latvia, Liechtenstein, Lithuania, Luxembourg, Malta, Netherlands, Norway, Poland, Portugal, Romania, Slovakia, Slovenia, Spain, Sweden, Switzerland, United Kingdom. region. Read how regions work before you buy.

One Turn Kill€7.81