Games like Bioprototype
Games like Bioprototype include Vampire Survivors, Halls of Torment, Megabonk, Death Must Die, and Enter the Gungeon. We matched them by the tags players give Bioprototype on Steam (Bullet Hell, Programming, Roguelite, Deckbuilding, and Vampires): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Bullet Hell · Roguelite · Vampires
Halls of Torment
Shared: Bullet Hell · Roguelite · Pixel Graphics
Megabonk
Shared: Roguelite · Bullet Hell · Roguelike
Death Must Die
Shared: Bullet Hell · Roguelite · Pixel Graphics
Enter the Gungeon
Shared: Bullet Hell · Pixel Graphics · Roguelike
Skul: The Hero Slayer
Shared: Pixel Graphics · Roguelite · Roguelike
Hades
Shared: Roguelite · Action Roguelike · Hack and Slash
Boneraiser Minions
Shared: Bullet Hell · Roguelite · Pixel Graphics
Nuclear Throne
Shared: Bullet Hell · Pixel Graphics · Roguelike
Dead Cells
Shared: Roguelike · Roguelite · Pixel Graphics
Brotato
Shared: Bullet Hell · Roguelike · Action Roguelike
Balatro
Shared: Deckbuilding · Roguelike · Roguelite
BALL x PIT
Shared: Roguelite · Bullet Hell · Roguelike
The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · Pixel Graphics
Dungreed
Shared: Roguelite · Pixel Graphics · Roguelike
Asgard's Fall — Viking Survivors
Shared: Bullet Hell · Roguelite · Pixel Graphics
Vampire Crawlers: The Turbo Wildcard from Vampire Survivors
Shared: Deckbuilding · Roguelike · Pixel Graphics
Loop Hero
Shared: Deckbuilding · Roguelite · Pixel Graphics
Soulstone Survivors
Shared: Bullet Hell · Roguelite · Action Roguelike
Magicraft
Shared: Bullet Hell · Roguelite · Action Roguelike
Hades II
Shared: Roguelite · Roguelike · Hack and Slash
Star of Providence
Shared: Bullet Hell · Roguelite · Pixel Graphics
One Step From Eden
Shared: Roguelite · Deckbuilding · Action Roguelike
Hero Siege
Shared: Pixel Graphics · Action Roguelike · Hack and Slash