Major update

Big Update: Haunted Playgrounds

Cyber Rats · published 4 Dec 2025, 18:02 UTC · build 21057645

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Welcome back, RAT!

Prepare yourself for survival in the two new big biomes. The fun and colorful Playgrounds Biome, and the horrifying Haunted House Biome... Joy meets Horror.UPDATE 1 - HAUNTED PLAYGROUNDSPatch Notes This update reworks old biomes, and add new biomes.

Added new Playground Biome (spawns randomly like all other biomes).
Added new Haunted House Biome (spawns randomly like all other biomes).
New big backrooms biome room, more open.
New big cube biome room, more open.
New medium size generic sci-fi biome room.
Tweaked and improved many of the old rooms.
Reworked lighting in all rooms.
Spider-Rat now uses the whole room as it's Nest.
Before it used a big radius from where it spawned.
The 3 cyborg hunters will not be random the first 3 encounters, it will be one of each.
All toys are now rubber ducks.
Added rubber duck spawner, starting on phase 2.
Fixed Gatling-Rat getting stuck for no reason.

Many small tweaks, improvements, and bug fixesHave a nice day!-Ronnie Ree
Outpost Games

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