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ON&OFF
ON&OFF is a turn-based strategy game where you manipulate pieces on a grid to trigger explosive chain reactions. Toggle pieces ON to attack, defend, and heal. Read the enemy's telegraphed intents, unleash powerful skills, and master the board to survive!
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“cute game with very unique and fun game mechanics. love it!”
— a player, Steam review · 4 hrs played“Free game that definitely gives that Balatro/Roguelike vibe of "watch big chain go off and do a million things" and "one more run" when you lose. Lost an afternoon to this, could see myself coming back for more.”
— a player, Steam review · 14 hrs played“Recommended I do not usually play free games, but ON&OFF caught my attention — and trying it was a very good decision. This is a cute and charming card game, but there is much more strategy here than the simple look suggests. You place cards on a grid, and their arrows trigger…”
— a player, Steam review · 3 hrs playedAchievement 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.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
[1.1.0 UPDATE] Difficulty System and New Events Update
Hello, this is DopamineCrucian from the ON&OFF development team! This update introduces the previously announced difficulty system, along with new events and quality-of-life features. We have also imp
[Minor Update] Tutorial Usability Improvements and Title Screen Overhaul
Hello, this is Dopamine Crucian, the development team behind ON&OFF . This update improves the usability of the tutorial, revises the title screen and some visual effects for the final boss, and adds
[DAY 1 Patch] Difficulty Adjustments and Improved Progression Guidance
Hello! We are DopamineCrucian, the development team behind ON&OFF . Thank you for all the interest, support, and reviews since launch! However, after reviewing the gameplay data, we found that the cur
[Official Release] ON&OFF Is Now Available for Free on Steam!
Hello, this is Dopamine Crucian, the development team behind ON&OFF . The grid-based, turn-based deckbuilding roguelite ON&OFF is now officially available on Steam! In ON&OFF, you place cards on a gri
[Notice] Collection of Gameplay Data and Error Information
Hello, this is Dopamine Crucian, the development team behind ON&OFF . To improve the game’s balance and identify the causes of errors, ON&OFF collects certain gameplay data and error information while
Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Indie, Strategy, Free To Play |
| Player tags | Roguelike Deckbuilder · Card Game · Indie · Free to Play · Strategy · Roguelike · Card Battler · Deckbuilding · Turn-Based Strategy · Turn-Based Tactics · Turn-Based Combat · Roguelite (Steam store community voting) |
| Features | Single-player · Steam Achievements · Custom Volume Controls · Adjustable Difficulty · Mouse Only Option · #category_playable_at_your_own_pace · Playable without Timed Input · Family Sharing |
| Languages | English, Korean, Japanese, Simplified Chinese, Traditional Chinese, German |
| Achievements | 20 |
Minimum system requirements (PC)
Minimum: Requires a 64-bit processor and operating system OS: Windows 10 64 bit Processor: Intel Core i3 Memory: 8 GB RAM Graphics: GeForce GTX 1050Ti DirectX: Version 11 Storage: 1 GB available space Sound Card: Realtek