Games like Trick & Treat
Games like Trick & Treat include Tales of the Black Forest, The Witch's House MV, Poppy Playtime, There Is No Game: Wrong Dimension, and Ib. We matched them by the tags players give Trick & Treat on Steam (Free to Play, Pixel Graphics, Horror, Adventure, and Indie): closest matches first, and among equally close ones the better-known games.

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

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

Poppy Playtime
Shared: Free to Play · Horror · Puzzle

There Is No Game: Wrong Dimension
Shared: Indie · Pixel Graphics · Adventure

Ib
Shared: Pixel Graphics · Horror · Indie

OneShot
Shared: Pixel Graphics · Indie · Adventure

DISTRAINT: Deluxe Edition
Shared: Horror · Pixel Graphics · Indie

Pocket Mirror ~ GoldenerTraum
Shared: Horror · Pixel Graphics · Adventure

Samsara Room
Shared: Free to Play · Indie · Adventure

OMORI
Shared: Pixel Graphics · Indie · Horror

Angels of Death
Shared: Pixel Graphics · Horror · RPG

Mad Father
Shared: Horror · Pixel Graphics · Anime

To the Moon
Shared: Pixel Graphics · Indie · Adventure

Changed
Shared: Pixel Graphics · Adventure · Cute

Alicemare
Shared: Pixel Graphics · Indie · Adventure

Outcore: Desktop Adventure
Shared: Free to Play · Adventure · Pixel Graphics

CrossCode
Shared: Pixel Graphics · RPG · Indie

DAVE THE DIVER
Shared: Pixel Graphics · Adventure · Casual

Coffin of Ashes
Shared: Horror · Adventure · RPG

Dungeon Munchies
Shared: Pixel Graphics · Indie · Adventure

Greyfox RPG
Shared: Adventure · Indie · Pixel Graphics

Dark Deception
Shared: Free to Play · Horror · Indie

Cookie Clicker
Shared: Horror · Pixel Graphics · Indie

MiSide
Shared: Horror · Cute · Psychological Horror