Games like Rebloom
Games like Rebloom include Necrosmith, Vampire Survivors, Everything is Crab: The Animal Evolution Roguelite, The Last Stand: Aftermath, and Megabonk. We matched them by the tags players give Rebloom on Steam (Action Roguelike, Roguelite, Zombies, Pixel Graphics, and Farming Sim): closest matches first, and among equally close ones the better-known games.

Necrosmith
Shared: Action Roguelike · Zombies · Roguelite

Vampire Survivors
Shared: Action Roguelike · Roguelite · Pixel Graphics

Everything is Crab: The Animal Evolution Roguelite
Shared: Action Roguelike · Roguelite · Pixel Graphics

The Last Stand: Aftermath
Shared: Zombies · Roguelite · Action Roguelike

Megabonk
Shared: Action Roguelike · Roguelite · Pixel Graphics

Death Road to Canada
Shared: Action Roguelike · Zombies · Pixel Graphics

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

Deadly Days
Shared: Roguelite · Action Roguelike · Zombies

Halls of Torment
Shared: Action Roguelike · Roguelite · Pixel Graphics

20 Minutes Till Dawn
Shared: Action Roguelike · Roguelite · Pixel Graphics

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

Nuclear Throne
Shared: Action Roguelike · Pixel Graphics · Roguelite

UnderMine
Shared: Action Roguelike · Roguelite · Pixel Graphics

Plants vs. Zombies GOTY Edition
Shared: Zombies · Tower Defense · Strategy

Hades
Shared: Action Roguelike · Roguelite · Indie

Yet Another Zombie Survivors
Shared: Action Roguelike · Zombies · Roguelite

Sephiria
Shared: Action Roguelike · Roguelite · Pixel Graphics

Atomicrops
Shared: Action Roguelike · Pixel Graphics · Farming Sim

Cult of the Lamb
Shared: Action Roguelike · Roguelite · Cute

Cluckmech Oasis
Shared: Pixel Graphics · Strategy · Tower Defense

Dead Cells
Shared: Action Roguelike · Pixel Graphics · Roguelite

Streets of Rogue
Shared: Action Roguelike · Roguelite · Pixel Graphics

BALL x PIT
Shared: Roguelite · Action Roguelike · Pixel Graphics

Dungreed
Shared: Action Roguelike · Roguelite · Pixel Graphics