A Circle Among Squares
A hard, fast-paced, minimalist shooter/bullet hell game. Survive and shoot all black squares (or make them shoot themselves). 200 levels, lots of enemies and even more bullets!

Mixed · 40 reviews
68% positive (27 / 40)










Take control of international commandos in this 2D run n' gun shooter and deliver furious justice to the A.S.S.H.A.T. criminal organization.
Released
February 26, 2016
Price
Platforms
Windows
Developer
Publisher
Last sync
September 25, 2026
It's the year 2033 - the future. Magnetic levitation trains run worldwide. The criminal group A.S.S.H.A.T. has begun hijacking these trains all over the globe to steal stuff and generally cause a ruckus. It is now up to the Power Assault Leader Squad to put an end to A.S.S.H.A.T.'s shenanigans once and for all.
Take control of international commandos Sledgevessel & The Hammer and travel the world across 4 locations to deliver swift justice to your enemies. Experience classic arcade run n' gun gameplay with crisp visuals for all the P's your TV can handle. And most importantly, there's 2-player couch co-op.
• Out now on Windows - coming soon to Mac, Linux, and SteamOS
• Controller support
• Couch co-op: play all game modes with a buddy
• Over 15 boss fights to unleash your fury
• Campaign spanning 4 levels of hot machine gun action
• Fight waves of virtual enemies in Endurance Mode and rack up a high score
• Speedrun Mode with built-in timer for super easy streaming
• Bandanas and sleeveless shirts
• Intense rapid-pace gameplay
• Steam Achievements to impress friends and strangers alike
• Fancy-pants art gallery featuring questionable drawing ability
• Steam trading cards!