Games like Floops Big House Adventure
Games like Floops Big House Adventure include Vampire Survivors, BALL x PIT, Rogue: Genesia, Enter the Gungeon, and Halls of Torment. We matched them by the tags players give Floops Big House Adventure on Steam (Action Roguelike, Arcade, Bullet Hell, Colorful, and Twin Stick Shooter): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

BALL x PIT
Shared: Arcade · Bullet Hell · Action Roguelike

Rogue: Genesia
Shared: Action Roguelike · Bullet Hell · Arcade

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

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite

Nova Drift
Shared: Bullet Hell · Arcade · Action Roguelike

Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelite

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · Roguelite

Windowkill
Shared: Action Roguelike · Bullet Hell · Arcade

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Roguelite

Voidigo
Shared: Action Roguelike · Twin Stick Shooter · Bullet Hell

Time Wasters
Shared: Action Roguelike · Bullet Hell · Twin Stick Shooter

Death Must Die
Shared: Action Roguelike · Bullet Hell · Roguelite

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Roguelite

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Cursorblade
Shared: Action Roguelike · Bullet Hell · Arcade

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelite

Crab Champions
Shared: Action Roguelike · Arcade · Bullet Hell

Brotato
Shared: Action Roguelike · Bullet Hell · Roguelite

Minishoot' Adventures
Shared: Bullet Hell · Twin Stick Shooter · Top-Down

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite

Pass the Fear
Shared: Action Roguelike · Bullet Hell · Roguelite

Yet Another Zombie Survivors
Shared: Action Roguelike · Arcade · Roguelite

Utopia Must Fall
Shared: Arcade · Action Roguelike · Bullet Hell