Slendytubbies is a cult-classic horror game series that began as a Garry’s Mod joke before evolving into a standalone fangame. The second installment, Slendytubbies 2 (often abbreviated ST2), marked a significant leap in quality—introducing multiple endings, cooperative multiplayer, and a genuinely unsettling atmosphere built on the Unity engine.
Community members have created "Open Source" versions and remakes (often hosted on slendytubbies 2 open source
: A remake focused on remastering maps and recycling unused concepts from the original series to provide a fresh feel. Slendytubbies is a cult-classic horror game series that