Games like Thrillgate
Games like Thrillgate include The Room, The Room Three, Chants of Sennaar, Twelve Minutes, and The Room Two. We matched them by the tags players give Thrillgate on Steam (Adventure, Indie, Point & Click, Singleplayer, and Mystery): closest matches first, and among equally close ones the better-known games.

The Room
Shared: Point & Click · Mystery · Adventure

The Room Three
Shared: Adventure · Point & Click · Indie

Chants of Sennaar
Shared: Adventure · Indie · Singleplayer

Twelve Minutes
Shared: Adventure · Indie · Mystery

The Room Two
Shared: Point & Click · Mystery · Adventure

The White Door
Shared: Adventure · Indie · Point & Click

Underground Blossom
Shared: Adventure · Point & Click · Indie

The Room 4: Old Sins
Shared: Adventure · Point & Click · Mystery

Rusty Lake Paradise
Shared: Indie · Point & Click · Adventure

Firewatch
Shared: Adventure · Mystery · Singleplayer

Samsara Room
Shared: Indie · Adventure · Point & Click

There Is No Game: Wrong Dimension
Shared: Indie · Adventure · Point & Click

Sally Face - Episode One
Shared: Indie · Adventure · Mystery

Servant of the Lake
Shared: Adventure · Point & Click · Indie

The Rewinder
Shared: Adventure · Mystery · Singleplayer

Deponia
Shared: Adventure · Point & Click · Singleplayer

The House of Da Vinci
Shared: Point & Click · Mystery · Adventure

Unavowed
Shared: Adventure · Indie · Point & Click

Gorogoa
Shared: Indie · Singleplayer · Point & Click

Papers, Please
Shared: Indie · Point & Click · Singleplayer

Cube Escape Collection
Shared: Point & Click · Mystery · Indie

Outer Wilds
Shared: Adventure · Mystery · Indie

Kathy Rain
Shared: Adventure · Point & Click · Indie

Little Misfortune
Shared: Indie · Point & Click · Adventure