Crawlspace 2 Multiplayer

Online co-op for Crawlspace 2. Play through the game with friends using Steam networking. Supports up to 10 players.

Features

• Steam lobby system with world-space VR UI panel
• Host, invite friends, join via friends list, or paste a lobby code
• Real-time player sync (head, hands, body position)
• Proximity voice chat (Steam Voice)
• Puzzle sync with per-player batteries
• Monster sync (Henry, Harold, Clown, Paintings)
• Ghost spectator mode on death
• Minimap indicators for all players (distinct colors)
• Night progression saves for all players
• Host migration if the host disconnects
• Up to 10 players per lobby

Monster Behavior

• Henry & Harold - Host-controlled, synced to all players. Target nearest alive player.
• Smile, Jeff & Sparky - Independent per player
• Clown - Synced state, respects each player's line of sight
• Paintings - Independent deaths per player

Ghost Mode

When you die, you become a ghost spectator:

• You stay in the same scene (no reload)
• Teleported to the main room in standing mode
• Ghost vision light so you can see in the dark
• Can move around freely but can't interact with anything
• Monsters ignore ghosts
• Game continues until all players are dead

Installation

1. Install BepInEx 5
2. Drop mod files into BepInEx/plugins/Crawlspace2MP/ and BepInEx/patchers/Crawlspace2MP/
3. Launch through Steam
4. Both players must complete Night 0 (tutorial) solo before multiplayer works

All players need the same mod version.

Configuration

Config file: BepInEx/config/com.crawlspace2.multiplayer.cfg

• VerboseLogging - Enable detailed logs for bug reports (default: off)

Voice Chat

Uses Steam Voice for proximity-based 3D audio. Toggle on/off from the multiplayer panel. Voice comes from the remote player's position in the world.

Feedback & Bugs

Discord: https://discord.com/invite/BDZ6NjegeR

Enable VerboseLogging in the config, reproduce the issue, and share BepInEx/LogOutput.log when reporting bugs.