The Sludge Central

Part of a new episode called The Spiritworld. The Spiritworld is a singleplayer & co-op episode inspired by the fourth episode (the Elder World). It has 7 mainline maps, 3 secret maps, a start map and an end map with a new boss.
Author: Newhouse and zigi
Release Date: 04/06/2023
Source Port: Ironwail w/ Copper mod