Games like AstroPanic
Games like AstroPanic include Vampire Survivors, Dead Cells, Megabonk, Nordic Ashes: Survivors of Ragnarok, and Skul: The Hero Slayer. We matched them by the tags players give AstroPanic on Steam (Casual, Roguelike, Action Roguelike, 2D, and Action): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Action Roguelike · 2D · Bullet Hell

Dead Cells
Shared: Roguelike · Action Roguelike · Adventure

Megabonk
Shared: Roguelike · Action Roguelike · Roguelite

Nordic Ashes: Survivors of Ragnarok
Shared: Action Roguelike · Roguelike · Exploration

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

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

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

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

BALL x PIT
Shared: Action · Roguelike · Action Roguelike

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

Brotato
Shared: Roguelike · Action Roguelike · Bullet Hell

Hades
Shared: Action Roguelike · Roguelike · Action

Noobs Want to Live
Shared: Roguelike · Casual · Action

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

暖雪 Warm Snow
Shared: Action Roguelike · Roguelike · 2D

Nuclear Throne
Shared: Roguelike · Action Roguelike · Action

Hades II
Shared: Roguelike · Action · Action Roguelike

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

Rocket Rats
Shared: Action Roguelike · Casual · 2D

The Binding of Isaac: Rebirth
Shared: Roguelike · Action Roguelike · 2D

Rogue Legacy
Shared: Roguelike · Action Roguelike · Action

Realm of the Mad God Exalt
Shared: Roguelike · Action Roguelike · Bullet Hell

Dungreed
Shared: Action Roguelike · Roguelike · Action

Magicraft
Shared: Action Roguelike · Roguelike · Bullet Hell