Games like Underliner
Games like Underliner include The Witness, Slime Rancher 2, Slime Rancher, Antichamber, and Outer Wilds. We matched them by the tags players give Underliner on Steam (Puzzle, Indie, First-Person, Singleplayer, and Relaxing): closest matches first, and among equally close ones the better-known games.
The Witness
Shared: Puzzle · First-Person · Exploration
Slime Rancher 2
Shared: Singleplayer · Relaxing · First-Person
Slime Rancher
Shared: Singleplayer · Exploration · First-Person
Antichamber
Shared: Puzzle · Indie · First-Person
Outer Wilds
Shared: Exploration · Puzzle · Indie
Blue Prince
Shared: Puzzle · Exploration · Singleplayer
AER Memories of Old
Shared: Indie · Exploration · Relaxing
Portal 2
Shared: Puzzle · Singleplayer · First-Person
Monument Valley
Shared: Puzzle · Relaxing · Singleplayer
Big Walk
Shared: Puzzle · Exploration · Relaxing
Riven
Shared: Puzzle · First-Person · Singleplayer
Carto
Shared: Indie · Puzzle · Exploration
Rise of the Tomb Raider™
Shared: Singleplayer · Adventure · Exploration
A Short Hike
Shared: Indie · Relaxing · Exploration
Fallout 4
Shared: Singleplayer · Exploration · Open World
The Long Dark
Shared: Singleplayer · Exploration · First-Person
Poppy Playtime
Shared: Puzzle · Singleplayer · First-Person
Supraland
Shared: First-Person · Exploration · Puzzle
Firewatch
Shared: First-Person · Singleplayer · Adventure
Chants of Sennaar
Shared: Puzzle · Indie · Singleplayer
Indiana Jones and the Great Circle
Shared: First-Person · Puzzle · Singleplayer
The Last Campfire
Shared: Puzzle · Singleplayer · Indie
The Talos Principle
Shared: Puzzle · First-Person · Singleplayer
What Remains of Edith Finch
Shared: First-Person · Exploration · Singleplayer