Rabbit House Games
A facility corridor with a threat at the far end in Liminal Protocol

Early Access on Steam

Liminal Protocol

A first-person survival horror game rendered as a 3D ASCII world. Calibrate the nodes, keep your signal intact, and find a way out of Sector 7.

View on Steam ↗Development log

About the game

The facility keeps changing.

Enter alone or with up to four players. Move through a shifting facility, switch between phases of reality, calibrate Transmit Nodes, and extract before the space around you gives way.

FormatSolo and co-op
PlatformWindows PC · Steam
Style3D ASCII horror

Screenshots

Inside Sector 7.

The receiver station and containment equipment in Liminal Protocol
The receiver station and containment equipment
Return-point machinery in Liminal Protocol
Return-point machinery
Closing an auxiliary breaker in Liminal Protocol
Closing an auxiliary breaker
A Hunter encounter in Liminal Protocol
A Hunter encounter
The Void in Liminal Protocol
The Void
The motion tracker and the Mourner in Liminal Protocol
The motion tracker and the Mourner
Monster Mode in Liminal Protocol
Monster Mode
A co-op operative in Liminal Protocol
A co-op operative

Screenshots from the Steam build.

Early Access

Go in.

Liminal Protocol is available now on Steam for Windows PC.

Get Liminal Protocol ↗Read the lore