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Cosmic Coliseum
Fight for your freedom as you battle through wave after wave of alien adversaries. Destroy enemy fighters and collect XP to raise your level and become more powerful. Combine your skills and abilities with a huge range of power-ups to become the ultimate champion.
What players say
Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-26.
“This game is extremely re-playable!! It's so much fun! Just try it, once!”
— a player, Steam review · 20 hrs playedAchievement 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.
Latest official news
Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.
New content and update
Included in the v 1.1 update: 2 new arena variants with increased difficulty to test even the most advanced builds 16 new permanent metagame upgrades available for purchase New enemies, mini-bosses an
Patch Summary Since Launch
Hi everyone, here is a list of all of the things we have patched into the game since launch. Thank you all for your feedback so far. Please keep sending feedback in through discord or the steam commun
Update: v1.0.4
Patch includes: - Addition of "Glow Reduction" setting to reduce brightness of lights and VFX - Addition of VSynch on/off toggle - Main HUD is now visible in the shop so you can track health and shiel
Updates and New Features Based on Recommendations
Hi All, thank you to everyone who has played the game so far. I have been collecting your feedback and wanted to go over all of the improvements that we are currently working on based on your recommen
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Screenshots
Official Steam store screenshots — click any shot to enlarge.
Facts & details
From the Steam store record, snapshot 2026-09-26.
| Genres | Action, Indie |
| Player tags | Action Roguelike · Rogue-lite · Twin Stick Shooter · Top-Down Shooter · Arena Shooter · Rogue-like · Shooter · Character Customization · Action · Top-Down · Aliens · Indie (SteamSpy community voting) |
| Features | Single-player · Steam Achievements · Full controller support · Custom Volume Controls · Playable without Timed Input · DualShock Controller Support · DualShock Controller Support · Stereo Sound |
| Languages | English, Simplified Chinese |
| Controller | Full support |
| Achievements | 25 |
| Official site | https://www.exanegames.com |
Minimum system requirements (PC)
Minimum: OS *: Windows 7 or higher Processor: Intel i5 or similar Memory: 4 GB RAM Graphics: GTX 690 or similar DirectX: Version 11 Storage: 2 GB available space