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One Turn Kill

One Turn Kill

One Turn Kill is a PvE card game where card drawing and deck control are the keys to victory. Engage in battles limited to a single turn for an exhilarating, suspenseful experience.Join the protagonist in a pixel art wasteland to face off with the strongest of enemies and see what story awaits.

Released Jan 15, 2026 Developer DenDen Publisher Waku Waku Games Platforms Windows StrategyCard GameDeckbuildingPixel GraphicsCard Battler
View on Steam ↗ $7.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.

95.9%positive1,512 reviews
Recommended · 4 found this helpful

“A short roguelite deckbuilder focused on, like the name suggests, defeating your opponent in a single turn with the deck you put together. You get to pick 20 cards and the cards left in your deck determine what you can play, and the cost of what card you play determines how many…”

— a player, Steam review · 11 hrs played
Recommended · 5 found this helpful

“I truly love this game with all my heart. In this day and age, I think it's really hard to find a game with as much soul in it as One Turn Kill. Amazingly satisfying game loop though admittedly the game eases you into the concept of deckbuilding but doesn't hold your hand and…”

— a player, Steam review · 10 hrs played
Recommended · 5 found this helpful

“A very fun card buildery rouguelike with cool sprites and a neat OST. Took about 4 hours to beat and 4 hours again to figure out a deck that can beat Mr Seal-yo-deck on the hardest difficulty. The kind of metaprogression used is hard to get right without feeling grindy, but this…”

— a player, Steam review · 9 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.

962all-time peak
0 250 500 314 avg · Jan 2026

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

18achievements
31.9%median completion
17.2%rarest: Gadget Junkie
98.0% of players 63.3% of players 61.4% of players 59.4% of players 44.5% of players 43.9% of players 41.4% of players 34.8% of players 34.1% of players 31.9% of players 29.5% of players 28.9% of players 22.2% of players 21.4% of players 20.9% of players 18.5% of players 17.2% of players 17.2% of players 98.0% 0% most earned rarest
Almost everyone has
98.0%One-Turn Kill — Defeat enemy in a single turn.
63.3%Power Up — Upgrade a card.
61.4%Tireless — Use a total number of 500 cards.
Rarest badges of honor
17.2%Gadget Junkie — Upgrade all cards.
17.2%Orbit — Activate five Procyon Devices.
18.5%Perpetual Motion Machine — Use more than 50 cards in a single turn.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.

$7.99current · sampled 2026-09-26 21:12 UTC
$7.99lowest since tracking began2026-09-26
US7.99 USD
EU7.29 EUR
UK6.29 GBP
Australia11.79 AUD
Canada10.49 CAD
Japan1,200 JPY
Brazil26.49 BRL
China39.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

Brazil≈$5.1 China Canada Japan US Australia EU UK≈$8.3

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

May 06, 2026
The soundtrack releases on May 15.

The release date for the One Turn Kill soundtrack has been set for May 15! It features all five tracks included in the game. The price is 2.99USD / £2.65 / €3.15 etc. Please check the soundtrack page

Apr 29, 2026
Soundtrack coming soon!

Thank you for playing One Turn Kill ! In response to requests from our players, we will be releasing the Soundtrack on Steam soon. Enjoy the game’s atmosphere even when you’re not playing! The One Tur

Feb 01, 2026
260201 Update

Thanks everyone for playing One Turn Kill !! We’ve implemented several bug fixes. We hope you continue to enjoy the game. — DenDen Bug Fixes Fixed “Double-edged Sword+” so its Attack change matches th

Jan 26, 2026
End of demo version availability

Hello. The currently available demo version of ‘One Turn Kill’ is scheduled to be discontinued shortly. As time has passed since the demo's release and its specifications have become outdated compared

Jan 24, 2026
260124 Update

Thanks everyone for playing One Turn Kill !! We’ve implemented several bug fixes. We hope you continue to enjoy the game. We’re currently investigating an issue where the game may fail to launch when

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-25.

GenresStrategy
Player tagsStrategy · Card Game · Deckbuilding · Pixel Graphics · Card Battler · Female Protagonist · 2D · Solitaire · Sci-fi · PvE · Singleplayer · Anime (Steam store community voting)
FeaturesSingle-player · Steam Achievements · Custom Volume Controls · Mouse Only Option · Family Sharing
LanguagesEnglish, Simplified Chinese, Japanese, Traditional Chinese
Achievements18
Official sitehttps://www.wakuwakugames.com/
Minimum system requirements (PC)

Minimum: OS: Windows 11 Processor: 2.0GHz Memory: 16 GB RAM Graphics: AMD Radeon™ 760M, etc Storage: 600 MB available space