Games like Astro Duel
Games like Astro Duel include Duck Game, Broforce, Hotline Miami, Stick Fight: The Game, and Move or Die. We matched them by the tags players give Astro Duel on Steam (Action, Indie, Pixel Graphics, 4 Player Local, and Retro): closest matches first, and among equally close ones the better-known games.

Duck Game
Shared: Action · Pixel Graphics · 4 Player Local

Broforce
Shared: Action · Pixel Graphics · Indie

Hotline Miami
Shared: Action · Indie · Pixel Graphics

Stick Fight: The Game
Shared: Action · 4 Player Local · Funny

Move or Die
Shared: Action · Indie · 4 Player Local

Hotline Miami 2: Wrong Number
Shared: Pixel Graphics · Action · Indie

UFO 50
Shared: Indie · Pixel Graphics · Action

Rivals of Aether
Shared: Pixel Graphics · Indie · Local Multiplayer

Timberman
Shared: Indie · Pixel Graphics · Action

Streets of Rage 4
Shared: Action · Indie · 2D

LUFTRAUSERS
Shared: Indie · Action · Pixel Graphics

TowerFall Ascension
Shared: Indie · Action · Pixel Graphics

METAL SLUG
Shared: Action · Arcade · 2D

ZeroRanger
Shared: Indie · Action · Shoot 'Em Up

Katana ZERO
Shared: Action · Pixel Graphics · Indie

Pizza Tower
Shared: Indie · Pixel Graphics · Action

Cyberhunt
Shared: Action · Indie · Shoot 'Em Up

Vampire Survivors
Shared: Pixel Graphics · Indie · 2D

Shovel Knight: Treasure Trove
Shared: Pixel Graphics · Indie · Retro

SpeedRunners
Shared: Indie · Action · Local Multiplayer

Lethal League
Shared: Indie · Action · Local Multiplayer

Huntdown
Shared: Pixel Graphics · Action · Shoot 'Em Up

Blazing Chrome
Shared: Action · Pixel Graphics · Retro

UBERMOSH:WRAITH
Shared: Action · Indie · Pixel Graphics

