Games like Magnetar
Games like Magnetar include BALL x PIT, Halo: Spartan Assault, Cyberhunt, SNKRX, and Deep Rock Galactic: Survivor. We matched them by the tags players give Magnetar on Steam (Action, 2D Fighter, Arena Shooter, Shoot 'Em Up, and Top-Down Shooter): closest matches first, and among equally close ones the better-known games.

BALL x PIT
Shared: Action · Shoot 'Em Up · Top-Down Shooter

Halo: Spartan Assault
Shared: Action · Top-Down Shooter · Top-Down

Cyberhunt
Shared: Action · Shoot 'Em Up · 2D

SNKRX
Shared: Arena Shooter · Shoot 'Em Up · Top-Down Shooter

Deep Rock Galactic: Survivor
Shared: Top-Down Shooter · Arena Shooter · Action

Battlefield™ 2042
Shared: Action · Military · Futuristic

Nova Drift
Shared: Shoot 'Em Up · Arena Shooter · Action

RUNNING WITH RIFLES
Shared: Action · Top-Down Shooter · Military

Shadowgrounds
Shared: Action · Top-Down Shooter · Aliens

Crysis 3 Remastered
Shared: Action · Aliens · Sci-fi

One Finger Death Punch
Shared: Action · 2D Fighter · 2D

Chippy
Shared: Arena Shooter · Shoot 'Em Up · Top-Down Shooter

Stick Fight: The Game
Shared: Action · 2D Fighter · 2D

MARVEL Tōkon: Fighting Souls
Shared: Action · 2D Fighter · 2D

Planes, Bullets and Vodka
Shared: Action · Shoot 'Em Up · 2D

Halo: Spartan Strike
Shared: Action · Top-Down Shooter · Aliens

Iron Snout
Shared: 2D Fighter · Action · 2D

Sky Force Reloaded
Shared: Shoot 'Em Up · Action · Top-Down Shooter

Kill The Crows
Shared: Action · Top-Down Shooter · Arena Shooter

Your Only Move Is HUSTLE
Shared: 2D Fighter · Action · 2D

Alien Shooter
Shared: Action · Aliens · Top-Down

Bit Blaster XL
Shared: Shoot 'Em Up · Action · 2D

Alien Breed: Impact
Shared: Action · Top-Down · Aliens

Dinogen Online
Shared: Action · 2D · Top-Down Shooter