Games like Guinea Pig Gunner

Games like Guinea Pig Gunner include Thomas Was Alone, Anomaly Agent, Öoo, Planet of Lana, and Webbed. We matched them by the tags players give Guinea Pig Gunner on Steam (Side Scroller, 2D Platformer, Puzzle Platformer, Twin Stick Shooter, and Platformer): closest matches first, and among equally close ones the better-known games.