Games like FORTRESS DEFENDER
Games like FORTRESS DEFENDER include Huntdown, Broforce, Blazing Chrome, METAL SLUG, and Planes, Bullets and Vodka. We matched them by the tags players give FORTRESS DEFENDER on Steam (Shoot 'Em Up, 2D, Side Scroller, Retro, and Shooter): closest matches first, and among equally close ones the better-known games.
Huntdown
Shared: Side Scroller · Shoot 'Em Up · Shooter
Broforce
Shared: 2D · Action · Pixel Graphics
Blazing Chrome
Shared: Retro · Side Scroller · Shoot 'Em Up
METAL SLUG
Shared: 2D · Side Scroller · Shoot 'Em Up
Planes, Bullets and Vodka
Shared: Shoot 'Em Up · Retro · Action
Contra Anniversary Collection
Shared: Side Scroller · 2D · Retro
Hotline Miami
Shared: Action · Retro · 1980s
DRAINUS
Shared: Shoot 'Em Up · Action · 2D
METAL SLUG X
Shared: 2D · Shoot 'Em Up · Action
Shovel Knight: Treasure Trove
Shared: Retro · 2D · Pixel Graphics
METAL SLUG 3
Shared: Side Scroller · Action · Retro
METAL SLUG 2
Shared: 2D · Shoot 'Em Up · Side Scroller
LUFTRAUSERS
Shared: 2D · Shoot 'Em Up · Action
Skul: The Hero Slayer
Shared: 2D · Action · Indie
Hotline Miami 2: Wrong Number
Shared: Action · Retro · Pixel Graphics
ARCADE GAME SERIES: GALAGA
Shared: Shoot 'Em Up · Retro · 2D
SANABI
Shared: Action · 2D · Pixel Graphics
ZeroRanger
Shared: Shoot 'Em Up · 2D · Action
Bloodstained: Curse of the Moon
Shared: Retro · 2D · Action
Guns, Gore & Cannoli
Shared: 2D · Side Scroller · Action
Cyberhunt
Shared: Shoot 'Em Up · Action · 2D
Intrusion 2
Shared: 2D · Action · Shooter
UFO 50
Shared: Retro · 2D · Action
Zombotron
Shared: 2D · Action · Shooter