- Steam pricePrice
Unknown until release
- Players
- 2 - 3
- Release
- 2026Upcoming
- Session GoalsGoals
- Platforms
How co-op works
Side-scrolling co-op action across roguelike runs, playable online or on one screen. Partners coordinate attacks and abilities to stop alien criminals in procedurally generated encounters that reward communication and quick teamwork.
About this game
Maximum Thunderness is a roguelike action game built around the premise that space alien criminals have descended on Earth to commit a series of escalating, increasingly petty crimes. You and a partner respond with overwhelming force, fighting through side-scrolling encounters that mix absurd humor with chaotic combat.
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The roguelike structure means each run generates fresh challenges and enemy configurations. You move, dodge, and attack in real time while managing abilities and positioning alongside your co-op partner. Success depends on recognizing threats, calling out priority targets, and keeping each other alive through waves of alien lawbreakers. Local and online co-op both support shared-screen or split-screen play, keeping both players locked into the same pace.
Between runs you unlock new abilities, characters, or modifiers that reshape future attempts. The procedural generation and run-based format invite repeated playthroughs, and the communication-heavy teamwork makes every session feel distinct. Whether you prefer couch co-op or online coordination, the design rewards players who talk through their strategy and adapt together.
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Frequently Asked Questions
Can I play Maximum Thunderness solo, or is co-op required?
The game supports both single-player and co-op. You can play through runs on your own, but the design is built around cooperative teamwork-communication and coordinated positioning make a big difference when dealing with waves of alien criminals.
Does Maximum Thunderness support both local and online co-op?
Yes, it supports both local couch co-op and online co-op. You can play on a single shared screen or use split-screen, and both local and online sessions keep both players moving at the same pace.
How does the roguelike structure work with co-op?
Each run generates fresh enemy configurations and challenges. When you finish or fail a run, you unlock new abilities, characters, or modifiers that change how future attempts play out. The procedural generation and run-based format are designed for repeated playthroughs with your co-op partner.
Is voice chat or communication important for co-op play?
Yes, the game is communication-heavy. Calling out priority targets, coordinating positioning, and keeping each other alive during chaotic encounters makes a noticeable difference. The teamwork design rewards players who talk through their strategy and adapt together.




























