Games like Renfield: Bring Your Own Blood
Games like Renfield: Bring Your Own Blood include Vampire Survivors, Halls of Torment, Death Must Die, Boneraiser Minions, and Megabonk. We matched them by the tags players give Renfield: Bring Your Own Blood on Steam (Action Roguelike, Bullet Hell, Pixel Graphics, Roguelite, and 2D): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

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

Death Must Die
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Hell

BALL x PIT
Shared: Bullet Hell · Roguelite · Action Roguelike

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

Rocket Rats
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

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

Dead Cells
Shared: Action Roguelike · Pixel Graphics · 2D

Nuclear Throne
Shared: Action Roguelike · Pixel Graphics · Bullet Hell

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

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Pixel Graphics · Singleplayer

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Brotato
Shared: Bullet Hell · Action Roguelike · Singleplayer

Seraph's Last Stand
Shared: Action Roguelike · Bullet Hell · Pixel Graphics

Dungreed
Shared: Action Roguelike · Pixel Graphics · Roguelite

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

Hades
Shared: Action Roguelike · Roguelite · Action

Asgard's Fall — Viking Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Rogue Legacy
Shared: Action Roguelike · 2D · Singleplayer

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

Hero Siege
Shared: Pixel Graphics · Action Roguelike · Action RPG

Goobies
Shared: Action Roguelike · Bullet Hell · Roguelite