Games like Super Space Slayer 2
Games like Super Space Slayer 2 include Mass Effect™ Legendary Edition, Hotline Miami, STAR WARS™ Battlefront™ II, Cyberhunt, and CrossCode. We matched them by the tags players give Super Space Slayer 2 on Steam (Indie, Space, Shooter, Singleplayer, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.

Mass Effect™ Legendary Edition
Shared: Space · Singleplayer · RPG

Hotline Miami
Shared: Indie · Action · Pixel Graphics

STAR WARS™ Battlefront™ II
Shared: Shooter · Space · Singleplayer

Cyberhunt
Shared: Indie · Action · Shoot 'Em Up

CrossCode
Shared: Indie · Singleplayer · Action RPG

Hotline Miami 2: Wrong Number
Shared: Action · Indie · Pixel Graphics

Space Pirates and Zombies
Shared: Space · Indie · Action

Black Myth: Wukong
Shared: Action · Action RPG · Singleplayer

Wolcen: Lords of Mayhem
Shared: Singleplayer · Indie · Action RPG

The Ascent
Shared: Top-Down Shooter · Shooter · Indie

BioShock Infinite
Shared: Shooter · Action · Singleplayer

Starfield
Shared: Space · Singleplayer · RPG

Warframe
Shared: Action · Action RPG · RPG

Starcom: Unknown Space
Shared: Space · Indie · Top-Down Shooter

LUFTRAUSERS
Shared: Indie · Action · Shoot 'Em Up

Star Saviors
Shared: Indie · Shoot 'Em Up · Space

DRAINUS
Shared: Indie · Shooter · Shoot 'Em Up

12 is Better Than 6
Shared: Shooter · Indie · Action

Zombotron
Shared: Indie · Action · Singleplayer

Vampire Survivors
Shared: Indie · Singleplayer · Pixel Graphics

Mass Effect (2007)
Shared: Space · RPG · Action

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

ZeroRanger
Shared: Indie · Shoot 'Em Up · Action

Warhammer 40,000: Inquisitor - Martyr
Shared: Action · Action RPG · RPG