Games like ➕1️⃣

Games like ➕1️⃣ include Portal 2, LIMBO, Braid, Öoo, and Planet of Lana. We matched them by the tags players give ➕1️⃣ on Steam (Puzzle Platformer, Puzzle, 2D Platformer, Platformer, and 2D): closest matches first, and among equally close ones the better-known games.