Games like Netherspace 2
Games like Netherspace 2 include Broforce, Vampire Survivors, Counter-Strike 2, Enter the Gungeon, and Pixel Gun 3D: PC Edition. We matched them by the tags players give Netherspace 2 on Steam (Action, Shooter, Bullet Hell, Character Customization, and Multiplayer): closest matches first, and among equally close ones the better-known games.
Broforce
Shared: Action · Pixel Graphics · 2D
Vampire Survivors
Shared: Bullet Hell · Pixel Graphics · Roguelite
Counter-Strike 2
Shared: Shooter · Action · Multiplayer
Enter the Gungeon
Shared: Bullet Hell · Pixel Graphics · Multiplayer
Pixel Gun 3D: PC Edition
Shared: Shooter · Action · Multiplayer
Bit Blaster XL
Shared: Bullet Hell · Shooter · Shoot 'Em Up
HELLDIVERS™ 2
Shared: Shooter · Action · Multiplayer
Nova Drift
Shared: Bullet Hell · Shoot 'Em Up · Shooter
STAR WARS™ Battlefront™ II
Shared: Shooter · Multiplayer · Action
Aliens: Fireteam Elite
Shared: Shooter · Action · Character Customization
BALL x PIT
Shared: Action · Bullet Hell · Roguelite
Apex Legends™
Shared: Shooter · Multiplayer · Action
Duck Game
Shared: Action · Multiplayer · Pixel Graphics
STAR WARS™ Battlefront II (Classic, 2005)
Shared: Action · Shooter · Multiplayer
Call of Duty®: Black Ops III
Shared: Shooter · Action · Multiplayer
Star of Providence
Shared: Bullet Hell · Action · Shoot 'Em Up
Halo Infinite
Shared: Shooter · Multiplayer · Action
ZeroRanger
Shared: Bullet Hell · Action · Shoot 'Em Up
PUBG: BATTLEGROUNDS
Shared: Shooter · Multiplayer · Action
Titanfall® 2
Shared: Shooter · Multiplayer · Action
Grand Theft Auto V Legacy
Shared: Action · Multiplayer · Shooter
Aliens: Colonial Marines Collection
Shared: Action · Shooter · Multiplayer
Revolution Ace
Shared: Action · Bullet Hell · Shooter
LUFTRAUSERS
Shared: Bullet Hell · Action · Shoot 'Em Up