Games like Astro Burn
Games like Astro Burn include Vampire Survivors, Nova Drift, Hitler is my crush, BALL x PIT, and Enter the Gungeon. We matched them by the tags players give Astro Burn on Steam (Action Roguelike, Side Scroller, Hero Shooter, Shoot 'Em Up, and Bullet Hell): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Action Roguelike · Bullet Hell · 2D
Nova Drift
Shared: Shoot 'Em Up · Action Roguelike · Bullet Hell
Hitler is my crush
Shared: Side Scroller · Hero Shooter · Shoot 'Em Up
BALL x PIT
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up
Enter the Gungeon
Shared: Action Roguelike · Bullet Hell · Indie
Bit Blaster XL
Shared: Shoot 'Em Up · Bullet Hell · Shooter
20 Minutes Till Dawn
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up
Skul: The Hero Slayer
Shared: Action Roguelike · Side Scroller · Indie
Crab Champions
Shared: Action Roguelike · Arcade · Bullet Hell
Megabonk
Shared: Action Roguelike · Bullet Hell · Indie
Star of Providence
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up
Knightmare Tower
Shared: Side Scroller · Shoot 'Em Up · Bullet Hell
Slime 3K: Rise Against Despot
Shared: Action Roguelike · Bullet Hell · Shoot 'Em Up
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Bullet Hell · Shooter
SNKRX
Shared: Action Roguelike · Shoot 'Em Up · Shooter
Huntdown
Shared: Side Scroller · Shoot 'Em Up · Shooter
Halls of Torment
Shared: Action Roguelike · Bullet Hell · Arcade
LUFTRAUSERS
Shared: Bullet Hell · Shoot 'Em Up · Arcade
Rogue: Genesia
Shared: Action Roguelike · Bullet Hell · PvE
BlazBlue Entropy Effect
Shared: Action Roguelike · 2D · Action-Adventure
METAL SLUG
Shared: Side Scroller · Shoot 'Em Up · Arcade
Deep Rock Galactic: Survivor
Shared: Action Roguelike · Bullet Hell · PvE
Boneraiser Minions
Shared: Action Roguelike · Bullet Hell · 2D
Rabbit and Steel
Shared: Action Roguelike · Bullet Hell · Cute