Games like Star Gods
Games like Star Gods include LUFTRAUSERS, BALL x PIT, ZeroRanger, Sky Force Reloaded, and Ikaruga. We matched them by the tags players give Star Gods on Steam (Action, Indie, Arcade, Shoot 'Em Up, and Bullet Hell): closest matches first, and among equally close ones the better-known games.

LUFTRAUSERS
Shared: Indie · Action · Arcade

BALL x PIT
Shared: Action · Arcade · Bullet Hell

ZeroRanger
Shared: Indie · Shoot 'Em Up · Action

Sky Force Reloaded
Shared: Arcade · Shoot 'Em Up · Bullet Hell

Ikaruga
Shared: Shoot 'Em Up · Arcade · Action

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

Nex Machina
Shared: Action · Arcade · Bullet Hell

Revolution Ace
Shared: Action · Indie · Shoot 'Em Up

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

BLUE REVOLVER
Shared: Indie · Action · Shoot 'Em Up

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

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

Touhou Kinjoukyou ~ Fossilized Wonders.
Shared: Action · Shoot 'Em Up · Bullet Hell

Exit the Gungeon
Shared: Indie · Action · Arcade

Savant - Ascent
Shared: Action · Indie · Shoot 'Em Up

Hotline Miami
Shared: Action · Indie · Great Soundtrack

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

UBERMOSH Vol.5
Shared: Action · Indie · Arcade

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

Touhou Fuujinroku ~ Mountain of Faith.
Shared: Action · Indie · Bullet Hell

UBERMOSH
Shared: Action · Indie · Arcade

Touhou Tenkuushou ~ Hidden Star in Four Seasons.
Shared: Bullet Hell · Shoot 'Em Up · Indie

Nuclear Throne
Shared: Indie · Action · Bullet Hell

My Friend Pedro
Shared: Action · Indie · Shooter