FATHOM
Grinsworth, the bear mascot, pressed against a vent opening in a dark corridor

Guide hub

FATHOM Guides

Four guides cover almost every FATHOM question: the first run, the fuse objective, the mascot who hears you, and playing with friends. Start with the beginner guide unless you are already stuck on a specific target.

Guides by player task

First time in the game

Read this before you spend Robux or invite friends.

Stuck on an objective

Finished a run and want more