Browser · Free
Tank Off
Retro-inspired multiplayer tank arenas — 10-player rooms, three tank classes, capture-the-flag mayhem. The flagship that's rolling toward Steam.
🎮 25 Years of Free Gaming
Epic Multiplayer Games
Play instantly in your browser. No downloads required.
Competitive multiplayer enjoyed by millions — tank battles, dogfights, and kart combat since 2000.
25+
Years Running
Years Running
15+
Games Shipped
Games Shipped
10M+
Total Plays
Total Plays
4,600+
Discord Members
Discord Members
Flagship Games
Featured Franchises
Browser · Free
Air Wars
The series that built Martian Games — 10.8M+ plays of fast-paced multiplayer dogfights, power-ups and upgrades. Air Wars 3 carries the torch.
Play Instantly
Kart Wars
Cartoon kart combat with weapons, power-ups and battle mode. Self-hosted and playable right here — no download, no launcher.
What's New
All News →Jun 8, 2026 · Dev Update
Tank Off leaderboard revamp, site-wide upgrades, and what's coming next
The leaderboard got a full dashboard restyle, Tank Off now has a collapsible embed footer, and the /vip supporter page is live. Here's everything we shipped in the last two weeks.
Read more →Jun 3, 2026 · Dev Update
The rebuild is paying off — June progress report
We built our own multiplayer server and it's online. Tank Off is now a self-hosted embed, Patreon is back, and Discord automation went live.
Read more →Jan 1, 2026 · Community
25 Years of Martian Games!
Celebrating 25 years of game development — from our first projects to the latest releases.
Read more →
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Back us on Patreon and unlock exclusive Discord access, behind-the-scenes dev posts, and a direct line to the team.
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Supporter Discord
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Behind-the-scenes posts
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Game Credits
Inspiration+ tier
Featured On & Partnered With
25 years of working with industry leaders and major distribution platforms
Game Development
Game Development
Game Development
Distribution
Distribution
Distribution
Partner
Design Partner
Game Development
Distribution
Since 2000
A Quarter Century of Multiplayer
Few indie studios have survived multiple generations of browsers, engines, and platforms. We've been shipping multiplayer games through all of them.
- 2000–2004 — Origins: first projects & Sled Bash
- 2014–2016 — Foundation Era: Martian Games established
- 2018–2019 — Expansion: VR & new franchises
- 2020–2025 — Recent Releases: Tank Off, Air Wars 3 & beyond
What's Next
Wishlist →
The Road Ahead
Tank Off on Steam
The flagship arena, headed to Steam
Air Wars — Next Generation
Air Wars 3 in active development, with Air Wars 2 content folding in as a mode
Motor Wars — Rebuild
Full modern WebGL rebuild of the vehicular combat classic