Games like Super Space Pug
Games like Super Space Pug include Bit Blaster XL, Vampire Survivors, Nova Drift, LUFTRAUSERS, and Planes, Bullets and Vodka. We matched them by the tags players give Super Space Pug on Steam (Side Scroller, Bullet Hell, FPS, Shoot 'Em Up, and Sports): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Bullet Hell · Shoot 'Em Up · Shooter

Vampire Survivors
Shared: Bullet Hell · 2D · Arcade

Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Arcade

LUFTRAUSERS
Shared: Bullet Hell · Shoot 'Em Up · Arcade

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

Huntdown
Shared: Side Scroller · Shoot 'Em Up · Shooter

Jets'n'Guns Gold
Shared: Side Scroller · Shoot 'Em Up · Bullet Hell

DRAINUS
Shared: Shoot 'Em Up · Bullet Hell · Shooter

Counter-Strike 2
Shared: FPS · Shooter · Action

BALL x PIT
Shared: Bullet Hell · Shoot 'Em Up · Arcade

ZeroRanger
Shared: Bullet Hell · Shoot 'Em Up · Arcade

METAL SLUG
Shared: Side Scroller · Shoot 'Em Up · Arcade

Alex Jones: NWO Wars
Shared: Side Scroller · Shoot 'Em Up · Shooter

Broforce
Shared: Side Scroller · 2D · Action

Neptunia Shooter
Shared: Bullet Hell · Shoot 'Em Up · Side Scroller

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

Beat Hazard
Shared: Bullet Hell · Shoot 'Em Up · 2D

Sine Mora
Shared: Bullet Hell · Shoot 'Em Up · Side Scroller

Ikaruga
Shared: Bullet Hell · Shoot 'Em Up · Arcade

DARIUSBURST Chronicle Saviours
Shared: Shoot 'Em Up · Side Scroller · Bullet Hell

METAL SLUG 3
Shared: Side Scroller · Arcade · Shooter

Touhou Koumakyou: New Classic - the Embodiment of Scarlet Devil
Shared: Bullet Hell · Shoot 'Em Up · 2D

Guns, Gore & Cannoli
Shared: Side Scroller · Shoot 'Em Up · 2D

Touhou Kouryudou ~ Unconnected Marketeers.
Shared: Bullet Hell · Shoot 'Em Up · Shooter