Games like COTTOn 2 - Saturn Tribute
Games like COTTOn 2 - Saturn Tribute include METAL SLUG, Huntdown, Broforce, METAL SLUG 3, and METAL SLUG X. We matched them by the tags players give COTTOn 2 - Saturn Tribute on Steam (Action, Arcade, Shooter, Shoot 'Em Up, and Side Scroller): closest matches first, and among equally close ones the better-known games.

METAL SLUG
Shared: Action · Arcade · Side Scroller

Huntdown
Shared: Action · Shooter · Side Scroller

Broforce
Shared: Action · Pixel Graphics · Shooter

METAL SLUG 3
Shared: Arcade · Action · Side Scroller

METAL SLUG X
Shared: Action · Arcade · Shoot 'Em Up

METAL SLUG 2
Shared: Action · Arcade · Shoot 'Em Up

Alex Jones: NWO Wars
Shared: Action · Arcade · Shooter

Warhammer 40,000: Boltgun
Shared: Action · Shooter · Pixel Graphics

Terminator 2D: NO FATE
Shared: Arcade · Action · Side Scroller

Blazing Chrome
Shared: Action · Side Scroller · Shoot 'Em Up

Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · Arcade

Contra Anniversary Collection
Shared: Action · Side Scroller · Shooter

Kero Blaster
Shared: Side Scroller · Shoot 'Em Up · Shooter

DRAINUS
Shared: Action · Shoot 'Em Up · Shooter

Contra: Operation Galuga
Shared: Action · Arcade · Shooter

Bit Blaster XL
Shared: Shoot 'Em Up · Shooter · Arcade

Neptunia Shooter
Shared: Action · Shoot 'Em Up · Cute

Mirage Feathers
Shared: Cute · Shoot 'Em Up · Shooter

LUFTRAUSERS
Shared: Arcade · Action · Shoot 'Em Up

POSTAL: Brain Damaged
Shared: Action · Shooter · Pixel Graphics

ZeroRanger
Shared: Shoot 'Em Up · Action · Arcade

BALL x PIT
Shared: Action · Arcade · Shoot 'Em Up

Earthion
Shared: Action · Shoot 'Em Up · Pixel Graphics

Guns, Gore & Cannoli
Shared: Action · Side Scroller · Shoot 'Em Up