Games like Boosted Survivors
Games like Boosted Survivors include Vampire Survivors, Rogue Legacy, Hades, Halls of Torment, and Megabonk. We matched them by the tags players give Boosted Survivors on Steam (RPG, Action Roguelike, Action, Sandbox, and Arcade): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Pixel Graphics · Indie

Rogue Legacy
Shared: Action Roguelike · Action · Roguelike

Hades
Shared: Action Roguelike · Action · Indie

Halls of Torment
Shared: Action Roguelike · RPG · Action

Megabonk
Shared: Action Roguelike · Roguelike · Action

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

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

Hades II
Shared: Action · Action Roguelike · Roguelike

Noita
Shared: Roguelike · Sandbox · Pixel Graphics

Death Must Die
Shared: Action Roguelike · RPG · Action

Dungreed
Shared: Action Roguelike · Action · Roguelike

Soulstone Survivors
Shared: Action Roguelike · RPG · Roguelike

Streets of Rogue
Shared: Action Roguelike · RPG · Action

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

Hero Siege
Shared: Action Roguelike · RPG · Pixel Graphics

BALL x PIT
Shared: Action · Arcade · Action Roguelike

Sephiria
Shared: Action Roguelike · Roguelike · RPG

Brotato
Shared: Action Roguelike · Roguelike · Singleplayer

UnderMine
Shared: Action Roguelike · RPG · Action

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

Nuclear Throne
Shared: Action Roguelike · Roguelike · Action

Children of Morta
Shared: Action Roguelike · Roguelike · RPG

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

Magicite
Shared: RPG · Roguelike · Action Roguelike