Games like Purgatory Survivors
Games like Purgatory Survivors include Megabonk, Yet Another Zombie Survivors, Soulstone Survivors, Halls of Torment, and Vampire Survivors. We matched them by the tags players give Purgatory Survivors on Steam (Bullet Heaven, Action Roguelike, Roguelite, Shooter, and Top-Down): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Bullet Heaven · Action Roguelike · Roguelite

Yet Another Zombie Survivors
Shared: Bullet Heaven · Action Roguelike · Roguelite

Soulstone Survivors
Shared: Bullet Heaven · Action Roguelike · Roguelite

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

Vampire Survivors
Shared: Action Roguelike · Roguelite · Casual

Brotato
Shared: Action Roguelike · Bullet Heaven · Roguelike

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

Jotunnslayer: Hordes of Hel
Shared: Bullet Heaven · Action Roguelike · Roguelite

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Nordic Ashes: Survivors of Ragnarok
Shared: Bullet Heaven · Action Roguelike · Roguelite

The Spell Brigade
Shared: Bullet Heaven · Roguelite · Action Roguelike

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

Hades II
Shared: Roguelite · Action Roguelike · Roguelike

Army of Ruin
Shared: Action Roguelike · Roguelite · Shooter

Arms of God
Shared: Bullet Heaven · Action Roguelike · Roguelite

BALL x PIT
Shared: Roguelite · Action Roguelike · Roguelike

Nova Drift
Shared: Roguelite · Action Roguelike · Bullet Heaven

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

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

Nuclear Throne
Shared: Action Roguelike · Roguelite · Roguelike

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

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Top-Down

Apocalypse Party
Shared: Action Roguelike · Casual · Roguelite

Boneraiser Minions
Shared: Action Roguelike · Roguelite · Bullet Heaven