Games like Trick or Treat
Games like Trick or Treat include The Forest, Home Behind, Terraria, This War of Mine, and Don't Starve Together. We matched them by the tags players give Trick or Treat on Steam (Casual, Adventure, Simulation, 2D, and Indie): closest matches first, and among equally close ones the better-known games.

The Forest
Shared: Adventure · Horror · Survival

Home Behind
Shared: Adventure · Casual · Indie

Terraria
Shared: 2D · Adventure · Survival

This War of Mine
Shared: War · Survival · Simulation

Don't Starve Together
Shared: Adventure · Survival · Indie

Hollow Knight
Shared: 2D · Indie · Adventure

LIMBO
Shared: Indie · Adventure · 2D

Totally Accurate Battle Simulator
Shared: Simulation · War · Adventure

Rain World
Shared: Indie · Survival · 2D

Russian Life Simulator
Shared: Simulation · 2D · Indie

Deadlight
Shared: Adventure · Indie · Action

Game Dev Tycoon
Shared: Simulation · Casual · Indie

[Chillas Art] The Convenience Store
Shared: Adventure · Indie · Casual

BEEP
Shared: Adventure · Indie · 2D

That's not my Neighbor
Shared: Casual · Adventure · Simulation

Cookie Clicker
Shared: Casual · Horror · Indie

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

The Escapists
Shared: 2D · Simulation · Indie

[Chillas Art] Stigmatized Property
Shared: Adventure · Casual · Indie

Broforce
Shared: 2D · Action · Indie

BidKing
Shared: Casual · Simulation · Strategy

Pikuniku
Shared: Adventure · Casual · Indie

Notes of Soul
Shared: Adventure · Horror · Indie

DAVE THE DIVER
Shared: Casual · Adventure · Simulation