Mitos.is: The Game
Released Jul 2015
Step into the microscopic world of Mitos.is! Eat or be eaten—become the ultimate cell in a highly addictive multiplayer game. Diverse modes, daily tournaments, guilds, and gear await! The BEST game of 2015 is back!
81% positive · 12K reviews
Not yet
Released, ongoing live service game
High confidence
Live Service
Not yet
Released, ongoing live service game
High confidence
Live Service
Where to get it
Free on Steam
Evaluation
Mitos.is is a free-to-play multiplayer game that has been continuously operated since its July 2015 launch and shows no signs of winding down. The game is structured as an ongoing live service, featuring numbered seasons, a Battle Pass with rotating premium rewards, daily tournaments, limited-time events, and regular equipment additions — all hallmarks of a game designed to be updated indefinitely rather than completed.
The developer has maintained a very active update cadence right through to the present. Recent highlights include an 11th Birthday Event launched on May 31, 2026 (the most recent major update), a Christmas Event in December 2025, a major Gems system overhaul in September 2025, new Passive Powers in June 2025, a new 2v2 Arena mode in January 2024, and numerous feature patches throughout. The store description references daily tournaments, a Guild system, custom skins, and equipment progression — all systems typical of a game intended to run as a continuous service.
There is no indication from the developer that content development is slowing or ending. The game continues to receive new game modes, equipment tiers, seasonal events, and system overhauls at a regular pace.
Evidence
11th Birthday Event launched across Mitosis, Wormis, and Mitosis OG with client/server updates, stability fixes, new features, and Private Rooms improvements.
Birthday Event live with cake collection achievements, Pass Special (Earthstone Armor), and Birthday New Equips.
Media
Details
Developer
Publisher
Freakinware Studios
Achievements
—
Platform
Windows, macOS
Controller
full support
Steam Deck
Playable
Players
Multiplayer · Co-op · PvP
About this game
Eat Cells or Die Trying: Conquer the Cellular Cosmos!
Warning: Highly Addictive Multiplayer Experience!
LAG: If you're experiencing high latency, simply open the Settings Menu and change your server location to improve your gameplay.
Become the Ultimate Cell
In this microscopic universe, you're a solitary cell with a mission: to absorb smaller cells and grow. But beware—larger cells are out to absorb you! Will you divide to speed up? Or perhaps use viruses strategically? Your choices dictate your survival.
Why Choose Here's What You Can Do:
How to Thrive in Mitos.is
Warning: Highly Addictive Multiplayer Experience!
LAG: If you're experiencing high latency, simply open the Settings Menu and change your server location to improve your gameplay.
Become the Ultimate Cell
In this microscopic universe, you're a solitary cell with a mission: to absorb smaller cells and grow. But beware—larger cells are out to absorb you! Will you divide to speed up? Or perhaps use viruses strategically? Your choices dictate your survival.
Why Choose Here's What You Can Do:
- Diverse Game Modes: Choose from Free for all, Random Team, Battle Royale, Capture The Flag, and Guild Wars.
- Daily Tournaments: Compete for coin prizes to upgrade your cellular arsenal.
- Guild System: Chat and strategize with fellow players worldwide.
- Equipment System: Gear up to gain the upper hand.
- Custom Skins: Define your style and stand out in the cellular arena.
How to Thrive in Mitos.is
- Absorb smaller cells to increase your mass.
- Evade larger cells that seek to absorb you.
- Divide your cell to gain speed at the risk of becoming a more tempting target.
- Utilize viruses either as a shield or as a weapon against others.
- Expel mass to decrease your size and dodge threats.
- Above all, have fun and dominate the microscopic world!
Are these done yet?
Last evaluated Jun 17, 2026
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