Games like Fusillade
Games like Fusillade include BALL x PIT, Vampire Survivors, Nova Drift, Vampire Crawlers: The Turbo Wildcard from Vampire Survivors, and Slay the Spire 2. We matched them by the tags players give Fusillade on Steam (Strategy, Action, Action Roguelike, Arcade, and Card Game): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Action · Arcade · Action Roguelike

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelike

Nova Drift
Shared: Arcade · Action Roguelike · Bullet Hell

Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Strategy · Card Battler · Roguelike

Slay the Spire 2
Shared: Strategy · Card Game · Roguelike

Megabonk
Shared: Action Roguelike · Roguelike · Action

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

Slay the Spire
Shared: Card Game · Strategy · Roguelike

Balatro
Shared: Card Game · Strategy · Roguelike

Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Roguelike

One Step From Eden
Shared: Action Roguelike · Action · Strategy

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

Brotato
Shared: Action Roguelike · Roguelike · Bullet Hell

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

Inscryption
Shared: Card Game · Card Battler · Strategy

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

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

Star Saviors
Shared: Action · Bullet Hell · Strategy

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Action · Bullet Hell

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Strategy · Bullet Hell

Hades
Shared: Action Roguelike · Action · Roguelike

Shotgun King: The Final Checkmate
Shared: Strategy · Action Roguelike · Roguelike

Octogeddon
Shared: Action · Action Roguelike · Strategy

FTL: Faster Than Light
Shared: Strategy · Roguelike · Indie