Games like Hunt the Muglump
Games like Hunt the Muglump include Baba Is You, The Binding of Isaac: Rebirth, Hollow Knight: Silksong, UFO 50, and LIMBO. We matched them by the tags players give Hunt the Muglump on Steam (Indie, Retro, 1980s, Puzzle, and Adventure): closest matches first, and among equally close ones the better-known games.

Baba Is You
Shared: Indie · Puzzle · Difficult

The Binding of Isaac: Rebirth
Shared: Indie · Difficult · Dungeon Crawler

Hollow Knight: Silksong
Shared: Indie · Difficult · 2D

UFO 50
Shared: Indie · Retro · Adventure

LIMBO
Shared: Indie · Puzzle · Adventure

Legend of Grimrock
Shared: Indie · Dungeon Crawler · Grid-Based Movement

Hollow Knight
Shared: Indie · Difficult · 2D

Out There Somewhere
Shared: Indie · Puzzle · Adventure

RetroMaze
Shared: Indie · Retro · Puzzle

Papers, Please
Shared: Indie · Puzzle · Retro

There Is No Game: Wrong Dimension
Shared: Indie · Puzzle · Adventure

Geometry Dash
Shared: Difficult · Indie · Level Editor

Shovel Knight: Treasure Trove
Shared: Retro · Indie · Adventure

Legend of Grimrock 2
Shared: Dungeon Crawler · Adventure · Puzzle

Beat Cop
Shared: Indie · Retro · Adventure

Crossing Souls
Shared: Indie · 1980s · Adventure

The Binding of Isaac
Shared: Indie · Difficult · Procedural Generation

The Last Campfire
Shared: Puzzle · Indie · Adventure

Noita
Shared: Indie · Dungeon Crawler · Difficult

Celeste
Shared: Indie · Difficult · Adventure

DemonCrawl
Shared: Indie · Puzzle · Adventure

Changed
Shared: Puzzle · Difficult · Indie

FEZ
Shared: Indie · Puzzle · Adventure

Hotline Miami
Shared: Indie · 1980s · Retro