Games like Anxiety Bot in Space!
Games like Anxiety Bot in Space! include Vampire Survivors, Planes, Bullets and Vodka, BALL x PIT, 20 Minutes Till Dawn, and Bit Blaster XL. We matched them by the tags players give Anxiety Bot in Space! on Steam (Action, Casual, Strategy, Combat, and Singleplayer): closest matches first, and among equally close ones the better-known games.

Vampire Survivors
Shared: Bullet Hell · Casual · Singleplayer

Planes, Bullets and Vodka
Shared: Action · Casual · Arcade

BALL x PIT
Shared: Action · Arcade · Bullet Hell

20 Minutes Till Dawn
Shared: Bullet Hell · Combat · Shoot 'Em Up

Bit Blaster XL
Shared: Action · Bullet Hell · Arcade

Cyberhunt
Shared: Action · Casual · Arcade

LUFTRAUSERS
Shared: Action · Arcade · Bullet Hell

ShellShock Live
Shared: Strategy · Action · Casual

Timberman
Shared: Casual · Action · Singleplayer

Star Saviors
Shared: Action · Bullet Hell · Shoot 'Em Up

Commando Collection
Shared: Action · Shooter · Combat

Halo: Spartan Assault
Shared: Action · Singleplayer · Strategy

Rocket Rats
Shared: Casual · Action · Bullet Hell

Exit the Gungeon
Shared: Action · Arcade · Singleplayer

Sky Force Reloaded
Shared: Arcade · Action · Shoot 'Em Up

UFO 50
Shared: Action · Strategy · Arcade

Kingdom Rush - Tower Defense
Shared: Strategy · Singleplayer · Casual

Police Stories
Shared: Action · Strategy · Shooter

Plants vs. Zombies GOTY Edition
Shared: Strategy · Casual · Singleplayer

Hotline Miami
Shared: Action · Pixel Graphics · Indie

The Escapists
Shared: Strategy · Singleplayer · Action

DRAINUS
Shared: Action · Singleplayer · Shooter

Crimzon Clover World EXplosion
Shared: Action · Arcade · Bullet Hell

Bloons TD 6
Shared: Strategy · Singleplayer · Casual