Games like Purranoia
Games like Purranoia include Megabonk, Vampire Survivors, Death Must Die, Soulstone Survivors, and Brotato. We matched them by the tags players give Purranoia on Steam (Action Roguelike, Bullet Heaven, Roguelite, PvE, and Roguelike): closest matches first, and among equally close ones the better-known games.
Megabonk
Shared: Action Roguelike · Bullet Heaven · Roguelite
Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D
Death Must Die
Shared: Action Roguelike · Roguelite · Bullet Heaven
Soulstone Survivors
Shared: Action Roguelike · Bullet Heaven · Roguelite
Brotato
Shared: Action Roguelike · Roguelike · Bullet Heaven
Rogue: Genesia
Shared: Bullet Heaven · Action Roguelike · Roguelite
Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Heaven · Roguelite
Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Bullet Heaven · Roguelite
Hades
Shared: Action Roguelike · Roguelite · Roguelike
Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike
Risk of Rain Returns
Shared: Action Roguelike · PvE · 2D
Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite
Skul: The Hero Slayer
Shared: Action Roguelike · Roguelike · Roguelite
BALL x PIT
Shared: Roguelite · Action Roguelike · Roguelike
Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Bullet Heaven · Roguelite
Hades II
Shared: Roguelite · Roguelike · Action Roguelike
Boneraiser Minions
Shared: Action Roguelike · Roguelite · Bullet Heaven
暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Roguelike
Sephiria
Shared: Action Roguelike · Roguelite · Roguelike
The Spell Brigade
Shared: Bullet Heaven · Roguelite · Action Roguelike
Jotunnslayer: Hordes of Hel
Shared: Action Roguelike · Bullet Heaven · Roguelite
Yet Another Zombie Survivors
Shared: Bullet Heaven · Action Roguelike · Roguelite
Nomad Survival
Shared: Action Roguelike · Roguelite · Bullet Heaven
Risk of Rain 2
Shared: Action Roguelike · Roguelite · Roguelike