Games like Tunnel
Games like Tunnel include What Remains of Edith Finch, Outer Wilds, The Exit 8, OneShot, and Firewatch. We matched them by the tags players give Tunnel on Steam (Psychological Horror, Pixel Graphics, Dungeon Crawler, Adventure, and Singleplayer): closest matches first, and among equally close ones the better-known games.
What Remains of Edith Finch
Shared: Adventure · Singleplayer · Mystery
Outer Wilds
Shared: Adventure · Exploration · Mystery
The Exit 8
Shared: Psychological Horror · Puzzle · Exploration
OneShot
Shared: Pixel Graphics · Singleplayer · Puzzle
Firewatch
Shared: Adventure · Singleplayer · Mystery
FEZ
Shared: Pixel Graphics · Puzzle · Singleplayer
Poppy Playtime
Shared: Singleplayer · Psychological Horror · Puzzle
Urban Myth Dissolution Center
Shared: Psychological Horror · Pixel Graphics · Adventure
Outcore: Desktop Adventure
Shared: Psychological Horror · Adventure · Puzzle
DISTRAINT: Deluxe Edition
Shared: Psychological Horror · Pixel Graphics · Adventure
Changed
Shared: Psychological Horror · Pixel Graphics · Singleplayer
Sally Face - Episode One
Shared: Psychological Horror · Adventure · Puzzle
Pony Island
Shared: Psychological Horror · Pixel Graphics · Puzzle
INMOST
Shared: Pixel Graphics · Adventure · Exploration
Layers of Fear (2016)
Shared: Psychological Horror · Singleplayer · Adventure
The Rewinder
Shared: Pixel Graphics · Adventure · Singleplayer
Blue Prince
Shared: Puzzle · Singleplayer · Exploration
Little Nightmares II
Shared: Adventure · Singleplayer · Psychological Horror
Replica
Shared: Pixel Graphics · Adventure · Puzzle
DAVE THE DIVER
Shared: Pixel Graphics · Adventure · Singleplayer
The Room Three
Shared: Adventure · Puzzle · Mystery
IMSCARED
Shared: Psychological Horror · Pixel Graphics · Adventure
Stray
Shared: Adventure · Singleplayer · Exploration
The Witness
Shared: Puzzle · Singleplayer · Exploration