⚜ SteamCozy

Home / Games / Mindbug Online

Mindbug Online

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.

Released Nov 13, 2024 Developer Kissaki Studios GmbH Platforms Windows · Linux Card BattlerStrategyFree to PlayTurn-Based TacticsPvP
View on Steam ↗ Free (US · as of 2026-09-25)

What players say

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

74.6%positive303 reviews
Recommended · 1 found this helpful

“This is probably the best PvP card game I have ever played. I don't know how they did it, but every game seems winnable to me if you play it right. There is no pay to win. Hell, there isn't even deck building. It is all about your skill in execution. Even if you can't find…”

— a player, Steam review · 128 hrs played
Recommended · 1 found this helpful

“an incredible card game both simple and deep. a comunity very friendly and active on discord, this game can be play both casually with friend, AI or real player, or competitively on the different tournements organised and open to anyone”

— a player, Steam review · 234 hrs played
Recommended · 1 found this helpful

“This game seems to boil down typical trading card games into the crystalized essence of strategic gameplay. The most exciting part of playing magic the gathering happens every turn, and the game is won or lost based on your strategic decisions within 15 minutes. I highly…”

— a player, Steam review · 15 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.

70all-time peak
0 25 50 2025 2026 24 avg · Nov 2024

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.

43achievements
5.4%median completion
1.9%rarest: Kill that AI
49.1% of players 48.4% of players 26.3% of players 23.7% of players 18.4% of players 16.7% of players 15.7% of players 15.6% of players 15.3% of players 14.5% of players 14.2% of players 13.0% of players 11.0% of players 9.7% of players 9.3% of players 8.3% of players 8.1% of players 7.6% of players 7.1% of players 7.0% of players 5.5% of players 5.4% of players 5.4% of players 5.3% of players 5.1% of players 4.7% of players 4.5% of players 4.0% of players 3.7% of players 3.7% of players 3.3% of players 3.2% of players 3.1% of players 3.1% of players 3.0% of players 3.0% of players 2.7% of players 2.7% of players 2.5% of players 2.5% of players 2.4% of players 2.0% of players 1.9% of players 49.1% 0% most earned rarest
Almost everyone has
49.1%Conquest started — Play 1 game
48.4%Taking Control — Mindbug 1 creature total in duel or tournament games
26.3%Conquest started — Play 10 games
Rarest badges of honor
1.9%Kill that AI — Win 1000 AI games
2.0%Winning streak 3 — Win 20 duel or tournament games in a row
2.4%Survivor Supreme — Win a game with more than 7 life points left

Latest official news

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

Mar 04, 2026
Patch Note 2.5.0: Ascension mode going PvE

Hello earthlings, We are addressing one of the major issue of the Ascension mode with this update: Matchmaking. We heard complains on how hard and how frustrating it could be to play Ascension mode ag

Dec 23, 2025
New Card Set - Mindbug x King of Tokyo

is officially out now This brand-new stand-alone release combines the clever Mindbug mechanic with the iconic monsters and energy-fueled chaos of King of Tokyo . Roll the special die, unleash wild att

Oct 10, 2025
New Roguelike Game Mode: Mindbug Ascension

Hello Adventurers! We’ve got big news : a major new update is arriving on October 10th, 2025 , bringing the most customizable and replayable experience Mindbug Online has ever seen . The Ascension Mod

Sep 28, 2025
Patch Notes: v1.14.4

- Fix issue encountered when a new player is getting through the tutorial without an account - Fix issue with some card effects still ongoing after being defeated

Sep 07, 2025
Patch notes 1.14.2

- Fix Ai surrendering - Fix visual issues in menu - Achievements can now be unlocked during tournament games - Fix puzzles allowing to go down to 0 lifes - Fix login screen visual for new players

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

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

GenresStrategy, Free To Play
Player tagsCard Battler · Strategy · Free to Play · Turn-Based Tactics · PvP · Deckbuilding · Replay Value · Choices Matter · Card Game · Turn-Based Strategy · Roguelite · Turn-Based (Steam store community voting)
FeaturesSingle-player · Multi-player · PvP · Online PvP · Cross-Platform Multiplayer · Steam Achievements · In-App Purchases · Family Sharing
LanguagesEnglish * , French, German, Spanish - Spain, Italian, Simplified Chinese, Polish, Czech, Japanese *
Achievements43
Official sitehttps://mindbug.me/
Minimum system requirements (PC)

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