Games like Nemesis Galaxy at War
Games like Nemesis Galaxy at War include HELLDIVERS™ 2, Planes, Bullets and Vodka, Bit Blaster XL, Cyberhunt, and ShellShock Live. We matched them by the tags players give Nemesis Galaxy at War on Steam (Shoot 'Em Up, Action, Casual, PvE, and Shooter): closest matches first, and among equally close ones the better-known games.

HELLDIVERS™ 2
Shared: PvE · Action · Shooter

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

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

Cyberhunt
Shared: Action · Casual · Shoot 'Em Up

ShellShock Live
Shared: Action · 2D · Casual

Starblast
Shared: Action · Casual · Shoot 'Em Up

Starship Troopers: Extermination
Shared: Action · PvE · Sci-fi

Zombotron
Shared: Action · 2D · Shooter

Beat Hazard
Shared: Shoot 'Em Up · Action · 2D

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

Deep Rock Galactic
Shared: PvE · Shooter · Action

Mycopunk
Shared: Action · Shooter · PvE

Acquitted
Shared: Shoot 'Em Up · Action · Shooter

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

State of Anarchy
Shared: Action · Shoot 'Em Up · Casual

Broforce
Shared: Action · 2D · Shooter

Star Saviors
Shared: Shoot 'Em Up · Action · 2D

Chicken Invaders 5
Shared: Action · Casual · Shoot 'Em Up

BioShock Infinite
Shared: Action · Shooter · Fantasy

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

DRAINUS
Shared: Shoot 'Em Up · Action · Shooter

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

Black Market of Bulletphilia ~ 100th Black Market.
Shared: Shoot 'Em Up · Shooter · Action

Touhou Juuouen 〜 Unfinished Dream of All Living Ghost.
Shared: Shoot 'Em Up · Action · Shooter