Games like Paper Brawl
Games like Paper Brawl include Vampire Survivors, Skul: The Hero Slayer, Hades, Megabonk, and Sephiria. We matched them by the tags players give Paper Brawl on Steam (Casual, Action, Roguelike, Action Roguelike, and Roguelite): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D

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

Hades
Shared: Action Roguelike · Roguelite · Action

Megabonk
Shared: Roguelike · Action Roguelike · Roguelite

Sephiria
Shared: Action Roguelike · Roguelike · Roguelite

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

BALL x PIT
Shared: Action · Roguelite · Roguelike

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Roguelike

Hades II
Shared: Action · Roguelike · Roguelite

Dead Cells
Shared: Roguelike · Action Roguelike · 2D

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

Noobs Want to Live
Shared: Roguelike · Action · Casual

Rogue Legacy
Shared: Roguelike · Action · Action Roguelike

Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike

Dungreed
Shared: Action Roguelike · Roguelike · Action

Death Must Die
Shared: Action Roguelike · Roguelite · Action

Risk of Rain 2
Shared: Action Roguelike · Roguelike · Action

Nuclear Throne
Shared: Roguelike · Action Roguelike · Action

Have a Nice Death
Shared: Action Roguelike · Action · 2D

Enter the Gungeon
Shared: Roguelike · Action Roguelike · Indie

Rocket Rats
Shared: Casual · Action Roguelike · Roguelite

Ravenswatch
Shared: Roguelike · Action Roguelike · Action

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

Juicy Realm
Shared: Action · Casual · Action Roguelike