
Subsurface Circular
A two-hour detective story set entirely on a robot-only subway.
If you like sharp writing and clever systems, here you can explore all 7 games from Bithell Games, from neon-grid mysteries to quiet puzzles about shapes learning to think.
If you enjoy games built around ideas and conversation, you will find a clear thread across this collection from Bithell Games. Tron: Identity and Subsurface Circular let you question suspects, piece together motives and shape outcomes through dialogue, while Thomas Was Alone turns jumping puzzles into a tale of cooperation between shapes with different skills. Around them you get stealth runs in Volume, card-based spycraft in The Solitaire Conspiracy and further Grid intrigue in TRON: Catalyst, all centered on compact systems and characters to untangle.

A two-hour detective story set entirely on a robot-only subway.

Something has been taken. Enter a new Grid and forge alliances via visual novel gameplay, uncovering truths through Identity Disc puzzles.

In the middle of a world-ending pandemic, a group of scientists discover the galaxy has been watching.

A two-hour detective story set entirely on a robot-only subway.

Something has been taken. Enter a new Grid and forge alliances via visual novel gameplay, uncovering truths through Identity Disc puzzles.

In the middle of a world-ending pandemic, a group of scientists discover the galaxy has been watching.