Games like Thriller Garden
Games like Thriller Garden include SYNTHETIK: Legion Rising, Megabonk, Nuclear Throne, Risk of Rain 2, and SYNTHETIK 2. We matched them by the tags players give Thriller Garden on Steam (Casual, Action, Action Roguelike, Shooter, and Roguelike): closest matches first, and among equally close ones the better-known games.

SYNTHETIK: Legion Rising
Shared: Action · Top-Down Shooter · Action Roguelike

Megabonk
Shared: Action Roguelike · Roguelike · Action

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

Risk of Rain 2
Shared: Action Roguelike · Action · Roguelike

SYNTHETIK 2
Shared: Action Roguelike · Top-Down Shooter · Roguelite

Vampire Survivors
Shared: Action Roguelike · Roguelite · Casual

Blazing Beaks
Shared: Action Roguelike · Roguelike · Action

Hades
Shared: Action Roguelike · Action · Roguelite

Apocalypse Party
Shared: Casual · Action Roguelike · Top-Down Shooter

BALL x PIT
Shared: Action · Action Roguelike · Roguelike

Yet Another Zombie Survivors
Shared: Action Roguelike · Top-Down Shooter · Roguelite

Hades II
Shared: Action · Roguelike · Action Roguelike

Crab Champions
Shared: Action Roguelike · Roguelike · Casual

Enter the Gungeon
Shared: Action Roguelike · Roguelike · Twin Stick Shooter

Juicy Realm
Shared: Action · Action Roguelike · Casual

Gunfire Reborn
Shared: Roguelike · Roguelite · Action

ANVIL
Shared: Action Roguelike · Top-Down Shooter · Action

Zombieville USA 3D
Shared: Action · Shooter · Action Roguelike

Skul: The Hero Slayer
Shared: Action · Action Roguelike · Roguelike

Army of Ruin
Shared: Action Roguelike · Top-Down Shooter · Shooter

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Action

The Spell Brigade
Shared: Action Roguelike · Roguelite · Roguelike

Rocket Rats
Shared: Action Roguelike · Casual · Action

Goobies
Shared: Action Roguelike · Casual · Top-Down Shooter