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Mindbug Online

Game overview

Mindbug Online

Mindbug redefines the card-battler genre, focusing on pure strategy and fast-paced excitement from the very first turn. Outsmart opponents with the groundbreaking Mindbug mechanic and rise through the new roguelike mode, discovering fresh powers, creatures, and combos each run.

Strategy Free To Play
Last tracked players
2
All-time peak
11
24-hour change
Unavailable

Delayed observation · last tracked . Values marked unavailable are not estimated.

About this game Read the full description

Unique Card Battler

Mindbug takes the excitement of strategy card games and distills it into the most streamlined, skill-based dueling experience in the multiverse. Quick to pick up, endlessly strategic, and fair to all players. There’s no endless deck-construction, no random booster packs, and no complicated rules to memorize. Every decision matters, and every match feels fresh and unpredictable.

Experience Meets Innovation

Co-designed by Richard Garfield (Creator of Magic: The Gathering), Mindbug combines decades of TCG expertise with a groundbreaking, original game mechanic. The Mindbugs allow you to steal your opponent’s creature play twice per game — creating tense, mind-bending duels that reward strategy, timing, and skill.

Crazy Card Abilities

Mindbug is simple to learn but deep to master. Every card is powerful in the right situation, and every play can turn the game on its head. You’ll find yourself making meaningful choices from turn to turn, balancing risk, bluffing, and clever combos. The game is short, but each decision is super impactful.

Fast and Intense Matches

Play a complete game in under 5 minutes. Mindbug delivers rapid-fire duels that are easy to teach, fast to set up, and endlessly replayable. Perfect for a quick match with friends, a competitive showdown, or just a few minutes of strategic fun.

Infinite Strategies

Even though Mindbug is extremely easy to learn, the game will keep surprising you with new and exciting challenges and combos. The unique Mindbug mechanic allows you to control your opponents’ creatures and leads to unique decision-making that requires even veteran card game players to adjust their traditional playstyle.

What are you waiting for earthling? Show your incredible skill and turn your opponents’ strongest creatures into your own advantage! Play Mindbug Online Now!

Player activity

Concurrent players over the last 48 hours.

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Patch Note 2.5.0: Ascension mode going PvE New Card Set - Mindbug x King of Tokyo New Roguelike Game Mode: Mindbug Ascension
System requirements Windows · Linux

Windows

Minimum

Minimum:
  • Requires a 64-bit processor and operating system
  • OS *: Windows 7 (SP1+)
  • Processor: Intel Core i5-650 | AMD Phenom II X4
  • Memory: 4 GB RAM
  • Graphics: Nvidia GeForce GTX 650 / AMD Radeon HD 6950
  • DirectX: Version 10
  • Storage: 1 GB available space

Recommended

Recommended:
  • Requires a 64-bit processor and operating system
  • OS: Windows 10
  • Processor: Intel Core i5-2300 | AMD FX-6300
  • Memory: 4 GB RAM
  • Graphics: Nvidia GeForce GTX 660 / AMD Radeon HD 7970
  • DirectX: Version 10
  • Storage: 1 GB available space

Linux

Minimum

Minimum:
  • OS: Ubuntu 16.04
  • Processor: Intel Core i5-650 | AMD Phenom II X4
  • Memory: 4 GB RAM
  • Graphics: Nvidia GeForce GTX 650 / AMD Radeon HD 6950
  • Storage: 1 GB available space

Recommended

Recommended:
  • OS: Ubuntu 22.04
  • Processor: Intel Core i5-2300 | AMD FX-6300
  • Memory: 4 GB RAM
  • Graphics: Nvidia GeForce GTX 660 / AMD Radeon HD 7970
  • Storage: 1 GB available space
Game details Languages, features & support
Publisher
Kissaki Studios GmbH
USK rating
6
Brazilian rating
14
Steam Germany rating
12
Achievements
43
Features
Single-player, Multi-player, PvP, Online PvP, Cross-Platform Multiplayer, Steam Achievements, In-App Purchases, Family Sharing
Languages
English*, French, German, Spanish - Spain, Italian, Simplified Chinese, Polish, Czech, Japanese
*languages with full audio support
Compatibility & accessibility Steam Deck, controllers & access features

Can I Play This?

Steam declarations and Valve's Steam Deck compatibility result. Missing data is shown as unknown, never unsupported.

Some source data is stale
Native Steam builds
Windows: unknown
macOS: unknown
Linux: unknown
Steam Deck
playable
Valve compatibility test
The on-screen keyboard may need to be opened manually.
Input
Controller support: unknown
Structured language support (9)
LanguageInterfaceFull audioSubtitles
EnglishYesYesYes
FrenchYesNoYes
GermanYesNoYes
Spanish - SpainYesNoYes
ItalianYesNoYes
Simplified ChineseYesNoYes
PolishYesNoYes
CzechYesNoYes
JapaneseYesNoYes

Third-party requirements shown by Steam

Requires 3rd-Party Account: mindbug.me Account
Steam store page stale · checked 2026-09-06 PCGamingWiki technical notes External link only; SteamIQHQ does not ingest PCGamingWiki content.
More analysis Activity patterns, updates & developer tools

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Genre Benchmarks

Player Count Top 0%

Activity Heatmap

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Developer Analytics

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Frequently Asked Questions

Is Mindbug Online free to play?
Yes, Mindbug Online is free to play on Steam.
What genre is Mindbug Online?
Mindbug Online is a Strategy, Free To Play game.
Who developed Mindbug Online?
Mindbug Online was developed by Kissaki Studios GmbH and published by Kissaki Studios GmbH.
What platforms does Mindbug Online support?
Available on Steam for Windows, Linux.