Games like Mr. Hopp's Playhouse 3
Games like Mr. Hopp's Playhouse 3 include Little Nightmares II, Little Nightmares, Tales of the Black Forest, INSIDE, and Tomb Raider Game of the Year. We matched them by the tags players give Mr. Hopp's Playhouse 3 on Steam (Adventure, Action-Adventure, 3D, Puzzle Platformer, and Horror): closest matches first, and among equally close ones the better-known games.

Little Nightmares II
Shared: Adventure · Horror · Singleplayer

Little Nightmares
Shared: Adventure · Horror · Puzzle Platformer

Tales of the Black Forest
Shared: Adventure · Pixel Graphics · Horror

INSIDE
Shared: Puzzle Platformer · Horror · Adventure

Tomb Raider Game of the Year
Shared: Adventure · Female Protagonist · Action-Adventure

Portal 2
Shared: Puzzle Platformer · Singleplayer · Action-Adventure

Rise of the Tomb Raider™
Shared: Adventure · Action-Adventure · Female Protagonist

SANABI
Shared: Adventure · Pixel Graphics · Action-Adventure

Five Nights at Freddy's: Security Breach
Shared: Horror · Adventure · 3D

Celeste
Shared: Pixel Graphics · Indie · Adventure

Iconoclasts
Shared: Adventure · Pixel Graphics · Indie

Hellblade: Senua's Sacrifice
Shared: Adventure · Female Protagonist · Horror

Resident Evil Requiem
Shared: Horror · Action-Adventure · Adventure

INMOST
Shared: Adventure · Pixel Graphics · Indie

To the Moon
Shared: Adventure · Pixel Graphics · Story Rich

MiSide
Shared: Horror · 3D · Story Rich

Amnesia: Rebirth
Shared: Action-Adventure · Adventure · Horror

A Plague Tale: Innocence
Shared: Adventure · Story Rich · Female Protagonist

The Witch's House MV
Shared: Horror · Pixel Graphics · Adventure

The Last of Us™ Part I
Shared: Action-Adventure · Horror · Story Rich

FATAL FRAME II: Crimson Butterfly REMAKE
Shared: Adventure · Horror · Action-Adventure

Five Nights at Freddy's: Secret of the Mimic
Shared: Adventure · Horror · 3D

Tomb Raider I-III Remastered Starring Lara Croft
Shared: Action-Adventure · Adventure · 3D

Hello Neighbor
Shared: Horror · Action-Adventure · Story Rich