Games like Old Tunnel
Games like Old Tunnel include SANABI, Celeste, Prince of Persia The Lost Crown, Dungeon Munchies, and Lone Fungus. We matched them by the tags players give Old Tunnel on Steam (Adventure, Action, 2D Platformer, Side Scroller, and Mystery Dungeon): closest matches first, and among equally close ones the better-known games.
SANABI
Shared: Action · Adventure · 2D Platformer
Celeste
Shared: Precision Platformer · 2D Platformer · Pixel Graphics
Prince of Persia The Lost Crown
Shared: 2D Platformer · Action · Adventure
Dungeon Munchies
Shared: Action · Adventure · Pixel Graphics
Lone Fungus
Shared: Adventure · 2D Platformer · Action
Super Meat Boy
Shared: 2D Platformer · Precision Platformer · 2D
ICEY
Shared: Action · Adventure · Side Scroller
Momodora: Reverie Under The Moonlight
Shared: 2D Platformer · Side Scroller · Pixel Graphics
Exit the Gungeon
Shared: Action · Adventure · Bullet Hell
Hyper Light Drifter
Shared: Adventure · Action · Pixel Graphics
Blasphemous 2
Shared: Adventure · 2D Platformer · Side Scroller
Skul: The Hero Slayer
Shared: Action · Pixel Graphics · 2D
Jump King
Shared: Adventure · Precision Platformer · Action
Broforce
Shared: Action · Pixel Graphics · 2D
Smilemo
Shared: Adventure · Action · 2D Platformer
Five Nights at Freddy's: Into the Pit
Shared: Adventure · Action · Pixel Graphics
Vampire Survivors
Shared: Bullet Hell · Pixel Graphics · 2D
UFO 50
Shared: Action · Adventure · Pixel Graphics
Archvale
Shared: Adventure · Action · Bullet Hell
The Vagrant
Shared: Action · Adventure · Side Scroller
Pizza Tower
Shared: 2D Platformer · Action · Pixel Graphics
Eastern Exorcist
Shared: Action · Adventure · Side Scroller
VVVVVV
Shared: 2D Platformer · Precision Platformer · Pixel Graphics
Downwell
Shared: Precision Platformer · 2D Platformer · Action