Games like Virus Survivor
Games like Virus Survivor include Vampire Survivors, Megabonk, Brotato, Death Must Die, and Hades. We matched them by the tags players give Virus Survivor on Steam (Casual, Roguelike, Action Roguelike, Bullet Hell, and Roguelite): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

Megabonk
Shared: Roguelike · Action Roguelike · Roguelite

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

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

Hades
Shared: Action Roguelike · Roguelite · Roguelike

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

Soulstone Survivors
Shared: Action Roguelike · Bullet Hell · Roguelite

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

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

Nuclear Throne
Shared: Roguelike · Action Roguelike · Bullet Hell

Astro Prospector
Shared: Roguelike · Casual · Action Roguelike

Be My Horde
Shared: Action Roguelike · Indie · Bullet Hell

Noobs Want to Live
Shared: Roguelike · Bullet Hell · Casual

Crab Champions
Shared: Action Roguelike · Roguelike · Bullet Hell

Magicraft
Shared: Action Roguelike · Bullet Hell · Roguelike

Apocalypse Party
Shared: Casual · Action Roguelike · Bullet Hell

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

Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · Roguelite

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

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

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

The Spell Brigade
Shared: Bullet Hell · Roguelite · Action Roguelike

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

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