Games like Ascending Madness

Games like Ascending Madness include Half-Life 2, BioShock Infinite, Black Mesa, Fallout 4, and GRIS. We matched them by the tags players give Ascending Madness on Steam (Arena Shooter, Hand-drawn, Twin Stick Shooter, Psychedelic, and Sci-fi): closest matches first, and among equally close ones the better-known games.