Games like Plague Breaker
Games like Plague Breaker include Dead Cells, Skul: The Hero Slayer, Rogue Legacy, The Binding of Isaac: Rebirth, and Vampire Survivors. We matched them by the tags players give Plague Breaker on Steam (Action Roguelike, Exploration, Character Customization, Roguelite, and Difficult): closest matches first, and among equally close ones the better-known games.

Dead Cells
Shared: Action Roguelike · Roguelike · Roguelite

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

Rogue Legacy
Shared: Action Roguelike · Platformer · Roguelike

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Roguelike · Difficult

Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D

Hollow Knight
Shared: Platformer · Difficult · Exploration

Dungreed
Shared: Action Roguelike · Roguelite · Roguelike

Risk of Rain (2013)
Shared: Action Roguelike · Roguelike · Platformer

Rogue Legacy 2
Shared: Platformer · Roguelite · Difficult

Hollow Knight: Silksong
Shared: Difficult · Exploration · Metroidvania

Hades
Shared: Action Roguelike · Roguelite · Roguelike

The Binding of Isaac
Shared: Action Roguelike · Roguelike · Difficult

Caveblazers
Shared: Action Roguelike · Roguelite · Platformer

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Roguelike

Spelunky
Shared: Action Roguelike · Platformer · Roguelike

Vagante
Shared: Action Roguelike · Difficult · Roguelite

Streets of Rogue
Shared: Action Roguelike · Roguelite · Roguelike

Noita
Shared: Difficult · Roguelike · Action Roguelike

Enter the Gungeon
Shared: Action Roguelike · Difficult · Roguelike

Death Must Die
Shared: Action Roguelike · Roguelite · RPG

Heroes of Hammerwatch II
Shared: Action Roguelike · RPG · Roguelite

Moonlighter
Shared: Roguelite · Action Roguelike · Roguelike

Nuclear Throne
Shared: Action Roguelike · Roguelike · Difficult

ScourgeBringer
Shared: Action Roguelike · Roguelite · Roguelike