Games like Starazius
Games like Starazius include Vampire Survivors, Megabonk, Hades, BALL x PIT, and 20 Minutes Till Dawn. We matched them by the tags players give Starazius on Steam (Bullet Hell, Action Roguelike, Action, Indie, and Roguelite): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite

Megabonk
Shared: Action Roguelike · Bullet Hell · Indie

Hades
Shared: Action Roguelike · Roguelite · Indie

BALL x PIT
Shared: Action · Bullet Hell · Roguelite

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

Nova Drift
Shared: Bullet Hell · Action Roguelike · Shoot 'Em Up

Star of Providence
Shared: Bullet Hell · Action Roguelike · Roguelite

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

Nuclear Throne
Shared: Action Roguelike · Bullet Hell · Indie

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

I Am Legion: Stand Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite

The Void Rains Upon Her Heart
Shared: Bullet Hell · Action Roguelike · Indie

Enter the Gungeon
Shared: Bullet Hell · Action Roguelike · Indie

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Windowkill
Shared: Action · Action Roguelike · Bullet Hell

Atomicrops
Shared: Bullet Hell · Action · Action Roguelike

Roboquest
Shared: Action Roguelike · Roguelite · Bullet Hell

Hades II
Shared: Action · Roguelite · Action Roguelike

Twilight Survivors
Shared: Bullet Hell · Action Roguelike · Indie

Beautiful Mystic Survivors
Shared: Bullet Hell · Action Roguelike · Roguelite

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

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

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelite