Games like Limitless Survivor
Games like Limitless Survivor include Megabonk, Vampire Survivors, The Binding of Isaac: Rebirth, Hades, and Brotato. We matched them by the tags players give Limitless Survivor on Steam (Action Roguelike, Roguelite, Idler, Incremental, and Bullet Heaven): closest matches first, and among equally close ones the better-known games.

Megabonk
Shared: Action Roguelike · Roguelite · Bullet Heaven

Vampire Survivors
Shared: Action Roguelike · Roguelite · 2D

The Binding of Isaac: Rebirth
Shared: Action Roguelike · Replay Value · Roguelike

Hades
Shared: Action Roguelike · Roguelite · Roguelike

Brotato
Shared: Action Roguelike · Roguelike · Bullet Heaven

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

Death Must Die
Shared: Action Roguelike · Roguelite · Bullet Heaven

Dead Cells
Shared: Action Roguelike · Roguelite · Roguelike

Hades II
Shared: Roguelite · Action Roguelike · Roguelike

Astro Prospector
Shared: Incremental · Roguelite · Action Roguelike

Soulstone Survivors
Shared: Action Roguelike · Roguelite · Bullet Heaven

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

Halls of Torment
Shared: Action Roguelike · Roguelite · Roguelike

暖雪 Warm Snow
Shared: Action Roguelike · Roguelite · Roguelike

BALL x PIT
Shared: Roguelite · Action Roguelike · Roguelike

Yet Another Zombie Survivors
Shared: Action Roguelike · Bullet Heaven · Roguelite

Tower of Babel: Survivors of Chaos
Shared: Action Roguelike · Roguelite · Bullet Heaven

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Roguelite · Bullet Heaven

Deep Rock Galactic: Survivor
Shared: Action Roguelike · Roguelite · Bullet Heaven

Cinderia
Shared: Action Roguelike · Roguelite · Roguelike

Rogue Legacy
Shared: Action Roguelike · Roguelike · Roguelite

Boneraiser Minions
Shared: Action Roguelike · Roguelite · Bullet Heaven

Jotunnslayer: Hordes of Hel
Shared: Action Roguelike · Roguelite · Bullet Heaven

Hell Maiden
Shared: Action Roguelike · Roguelite · Bullet Heaven