Games like Pandemonium

Games like Pandemonium include Tomb Raider I (1996), Sonic Adventure DX, Portal 2, Half-Life, and Tomb Raider Game of the Year. We matched them by the tags players give Pandemonium on Steam (Platformer, Classic, Singleplayer, 1990's, and 2.5D): closest matches first, and among equally close ones the better-known games.