Games like Nitroverse
Games like Nitroverse include Death Must Die, Vampire Survivors, Hades, Deep Rock Galactic: Survivor, and Tower of Babel: Survivors of Chaos. We matched them by the tags players give Nitroverse on Steam (Action Roguelike, Bullet Hell, Hack and Slash, Top-Down Shooter, and Roguelite): closest matches first, and among equally close ones the better-known games.

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

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Hades
Shared: Action Roguelike · Hack and Slash · Roguelite

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

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

Brotato
Shared: Bullet Hell · Action Roguelike · Roguelite

BALL x PIT
Shared: Bullet Hell · Roguelite · Action Roguelike

Halls of Torment
Shared: Action Roguelike · Bullet Hell · Roguelite

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Hades II
Shared: Hack and Slash · Action Roguelike · Roguelite

20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Roguelite

Megabonk
Shared: Action Roguelike · Bullet Hell · Roguelite

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Roguelite

Skul: The Hero Slayer
Shared: Action Roguelike · Roguelite · 2D

Dead Cells
Shared: Action Roguelike · Roguelite · Hack and Slash

NIMRODS
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

SYNTHETIK: Legion Rising
Shared: Top-Down Shooter · Action Roguelike · Roguelite

Army of Ruin
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

Slime 3K: Rise Against Despot
Shared: Action Roguelike · Bullet Hell · Roguelite

Asgard's Fall — Viking Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Cinderia
Shared: Action Roguelike · Hack and Slash · Roguelite

Tiny Rogues
Shared: Action Roguelike · Bullet Hell · Top-Down Shooter

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite

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