Games like Beast Survivor
Games like Beast Survivor include Vampire Survivors, Megabonk, Skul: The Hero Slayer, Brotato, and Halls of Torment. We matched them by the tags players give Beast Survivor on Steam (Bullet Hell, Roguelite, Action Roguelike, Roguelike, and Hunting): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite

Megabonk
Shared: Action Roguelike · Roguelite · Roguelike

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

Brotato
Shared: Bullet Hell · Roguelike · Action Roguelike

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

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

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

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

Nuclear Throne
Shared: Action Roguelike · Roguelike · Bullet Hell

BALL x PIT
Shared: Roguelite · Bullet Hell · Roguelike

Dead Cells
Shared: Roguelike · Action Roguelike · Roguelite

Boneraiser Minions
Shared: Bullet Hell · Action Roguelike · Roguelite

Dungreed
Shared: Action Roguelike · Roguelite · Roguelike

Hades
Shared: Roguelite · Action Roguelike · Roguelike

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

Rogue Legacy
Shared: Roguelike · Action Roguelike · Indie

Star of Providence
Shared: Bullet Hell · Roguelite · Action Roguelike

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

Noobs Want to Live
Shared: Bullet Hell · Roguelike · Action Roguelike

Rocket Rats
Shared: Bullet Hell · Action Roguelike · Roguelite

Atomicrops
Shared: Bullet Hell · Roguelike · Action Roguelike

Soulstone Survivors
Shared: Roguelite · Action Roguelike · Bullet Hell

Sephiria
Shared: Roguelite · Action Roguelike · Roguelike

Seraph's Last Stand
Shared: Bullet Hell · Action Roguelike · 2D