Games like Neckbeards: Silly Squadron
Games like Neckbeards: Silly Squadron include Hotline Miami, Broforce, LUFTRAUSERS, Vampire Survivors, and Planes, Bullets and Vodka. We matched them by the tags players give Neckbeards: Silly Squadron on Steam (Action, Casual, Indie, Retro, and Psychedelic): closest matches first, and among equally close ones the better-known games.

Hotline Miami
Shared: Action · Indie · Great Soundtrack

Broforce
Shared: Action · Indie · Local Multiplayer

LUFTRAUSERS
Shared: Indie · Action · Arcade

Vampire Survivors
Shared: Indie · Casual · Bullet Hell

Planes, Bullets and Vodka
Shared: Action · Casual · Retro

UFO 50
Shared: Indie · Action · Retro

Streets of Rage 4
Shared: Action · Indie · Local Multiplayer

ZeroRanger
Shared: Indie · Action · Great Soundtrack

Duck Game
Shared: Action · Local Multiplayer · Indie

Timberman
Shared: Casual · Indie · Action

PARTICLE MACE
Shared: Action · Indie · Great Soundtrack

Retrowave
Shared: Indie · Casual · Retro

Cyberhunt
Shared: Action · Indie · Casual

Hotline Miami 2: Wrong Number
Shared: Action · Great Soundtrack · Retro

Cuphead
Shared: Indie · Great Soundtrack · Action

Move or Die
Shared: Action · Local Multiplayer · Indie

Shovel Knight: Treasure Trove
Shared: Retro · Indie · Action

METAL SLUG
Shared: Action · Retro · Arcade

Geometry Wars: Retro Evolved
Shared: Casual · Retro · Arcade

UBERMOSH
Shared: Action · Indie · Great Soundtrack

Stick Fight: The Game
Shared: Action · Local Multiplayer · Casual

Exit the Gungeon
Shared: Action · Indie · Arcade

Bit Blaster XL
Shared: Action · Casual · Bullet Hell

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