Games like Spaceman Defender
Games like Spaceman Defender include Vampire Survivors, Broforce, Huntdown, Planes, Bullets and Vodka, and Bit Blaster XL. We matched them by the tags players give Spaceman Defender on Steam (Action, Shooter, Retro, Arcade, and Bullet Hell): closest matches first, and among equally close ones the better-known games.
Vampire Survivors
Shared: Bullet Hell · Pixel Graphics · 2D
Broforce
Shared: Action · Pixel Graphics · 2D
Huntdown
Shared: Shooter · Action · Side Scroller
Planes, Bullets and Vodka
Shared: Action · Retro · Shooter
Bit Blaster XL
Shared: Shooter · Bullet Hell · Arcade
LUFTRAUSERS
Shared: Action · Arcade · Bullet Hell
METAL SLUG 3
Shared: Action · Arcade · Retro
Exit the Gungeon
Shared: Action · Arcade · Bullet Hell
METAL SLUG
Shared: Action · Arcade · Side Scroller
Warhammer 40,000: Boltgun
Shared: Retro · Shooter · Action
UFO 50
Shared: Action · Retro · Arcade
Kung Fury: Street Rage - Ultimate Edition
Shared: Action · Arcade · Retro
ZeroRanger
Shared: Action · Bullet Hell · Arcade
DRAINUS
Shared: Action · Shooter · 2D
Blazing Chrome
Shared: Action · Retro · Side Scroller
Hotline Miami
Shared: Action · Pixel Graphics · Retro
METAL SLUG X
Shared: Action · Arcade · Retro
Shovel Knight: Treasure Trove
Shared: Retro · Action · Pixel Graphics
Hotline Miami 2: Wrong Number
Shared: Action · Pixel Graphics · Retro
My Friend Pedro
Shared: Action · Shooter · Side Scroller
Terminator 2D: NO FATE
Shared: Action · Side Scroller · Arcade
BALL x PIT
Shared: Action · Arcade · Bullet Hell
Contra Anniversary Collection
Shared: Action · Retro · Side Scroller
Bloodstained: Curse of the Moon
Shared: Action · Retro · Pixel Graphics