Games like Boomerang Battles
Games like Boomerang Battles include Vampire Survivors, Deep Rock Galactic: Survivor, Shape of Dreams, BALL x PIT, and Risk of Rain Returns. We matched them by the tags players give Boomerang Battles on Steam (Action Roguelike, Top-Down Shooter, Dungeon Crawler, Perma Death, and PvE): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · 2D · Arcade

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Top-Down Shooter · PvE

Shape of Dreams
Shared: Action Roguelike · PvE · Dungeon Crawler

BALL x PIT
Shared: Action Roguelike · Arcade · Top-Down Shooter

Risk of Rain Returns
Shared: Action Roguelike · PvE · 2D

Hades II
Shared: Action Roguelike · Action · Dungeon Crawler

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

Hades
Shared: Action Roguelike · Dungeon Crawler · Action

SNKRX
Shared: Action Roguelike · Top-Down Shooter · Arcade

SYNTHETIK 2
Shared: Top-Down Shooter · Action Roguelike · Perma Death

Yet Another Zombie Survivors
Shared: Action Roguelike · Top-Down Shooter · Arcade

Enter the Gungeon
Shared: Action Roguelike · Dungeon Crawler · 2D

Noita
Shared: Dungeon Crawler · Action Roguelike · Perma Death

Tiny Rogues
Shared: Action Roguelike · Top-Down Shooter · Dungeon Crawler

UnderMine
Shared: Action Roguelike · Dungeon Crawler · Action

Abandoned Archive
Shared: Action Roguelike · Dungeon Crawler · Perma Death

Glyphica: Typing Survival
Shared: Action Roguelike · Top-Down Shooter · PvE

Windowkill
Shared: Action Roguelike · Arcade · Action

Neon Sundown
Shared: Top-Down Shooter · Action Roguelike · Perma Death

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

Zombieville USA 3D
Shared: Top-Down Shooter · Action Roguelike · Arcade

Pathogenic
Shared: Top-Down Shooter · Action Roguelike · Dungeon Crawler

Cult of the Lamb
Shared: Action Roguelike · Dungeon Crawler · 2D

Lost Castle
Shared: Action Roguelike · Dungeon Crawler · PvE