Games like Osiris Quest
Games like Osiris Quest include SANABI, Katana ZERO, Hollow Knight, Celeste, and Ori and the Will of the Wisps. We matched them by the tags players give Osiris Quest on Steam (Action, 2D Platformer, Platformer, 1990's, and 2D): closest matches first, and among equally close ones the better-known games.
SANABI
Shared: Action · 2D Platformer · Story Rich
Katana ZERO
Shared: Action · Platformer · 2D Platformer
Hollow Knight
Shared: Platformer · 2D · Indie
Celeste
Shared: Platformer · 2D Platformer · Indie
Ori and the Will of the Wisps
Shared: Platformer · Action · Adventure
Pizza Tower
Shared: 2D Platformer · Platformer · Indie
Dust: An Elysian Tail
Shared: Action · Platformer · 2D
Hollow Knight: Silksong
Shared: 2D · Platformer · Indie
Skul: The Hero Slayer
Shared: Action · Indie · 2D
Nine Sols
Shared: Action · Platformer · 2D
F.I.S.T.: Forged In Shadow Torch
Shared: Action · Platformer · 2D Platformer
Super Meat Boy
Shared: Platformer · 2D Platformer · 2D
Owlboy
Shared: Platformer · Adventure · 2D
Mark of the Ninja
Shared: Platformer · Action · 2D
Rogue Legacy 2
Shared: Action · Platformer · Indie
Portal 2
Shared: Platformer · Singleplayer · Story Rich
Tomb Raider Game of the Year
Shared: Action · Adventure · Story Rich
Sonic Origins
Shared: Action · 2D Platformer · Platformer
Gravity Circuit
Shared: Action · Platformer · 2D Platformer
Planet of Lana
Shared: Action · 2D Platformer · Platformer
Deadlight
Shared: Action · Platformer · Indie
God of War
Shared: Action · Story Rich · Adventure
Shovel Knight: Treasure Trove
Shared: Platformer · Action · 2D
Sonic Superstars
Shared: Action · 2D Platformer · Platformer