Games like Rainy
Games like Rainy include Cult of the Lamb, DJMAX RESPECT V, Ori and the Will of the Wisps, Resident Evil 4, and Skul: The Hero Slayer. We matched them by the tags players give Rainy on Steam (Action, Singleplayer, Cute, 2D, and Cinematic): closest matches first, and among equally close ones the better-known games.

Cult of the Lamb
Shared: Cute · Singleplayer · 2D

DJMAX RESPECT V
Shared: Action · Cute · Singleplayer

Ori and the Will of the Wisps
Shared: Singleplayer · Action · Cute

Resident Evil 4
Shared: Action · Singleplayer · Cinematic

Skul: The Hero Slayer
Shared: Action · 2D · Singleplayer

PRAGMATA
Shared: Action · Cute · Singleplayer

Muse Dash
Shared: Cute · Singleplayer · 2D

DOOM: The Dark Ages
Shared: Action · Singleplayer · Cinematic

Quantum Break
Shared: Action · Singleplayer · Cinematic

METAL GEAR SOLID V: THE PHANTOM PAIN
Shared: Action · Cinematic · Singleplayer

Tomb Raider Game of the Year
Shared: Action · Singleplayer · Cinematic

ENDER MAGNOLIA: Bloom in the Mist
Shared: 2D · Singleplayer · Action

Max Payne 3
Shared: Action · Cinematic · Singleplayer

Detroit: Become Human
Shared: Singleplayer · Cinematic · Action

SANABI
Shared: Action · Singleplayer · 2D

God of War
Shared: Action · Singleplayer

Hollow Knight
Shared: 2D · Singleplayer · Action

Melatonin
Shared: Cute · Singleplayer · 2D

Castle Crashers®
Shared: 2D · Action · Singleplayer

Cat Quest
Shared: Action · Cute · Singleplayer

Slime Rancher
Shared: Cute · Singleplayer · Action

Azur Lane Crosswave
Shared: Action · Cute · Singleplayer

Hitman: Absolution
Shared: Action · Singleplayer · Cinematic

Iron Snout
Shared: Action · 2D · Singleplayer