Games like Ernesto's Asteroid Arcade
Games like Ernesto's Asteroid Arcade include Broforce, METAL SLUG, Huntdown, Alex Jones: NWO Wars, and METAL SLUG X. We matched them by the tags players give Ernesto's Asteroid Arcade on Steam (Action, Adventure, Arcade, Shooter, and Shoot 'Em Up): closest matches first, and among equally close ones the better-known games.

Broforce
Shared: Action · Pixel Graphics · 2D

METAL SLUG
Shared: Action · Arcade · Side Scroller

Huntdown
Shared: Action · Shooter · Side Scroller

Alex Jones: NWO Wars
Shared: Action · Arcade · Shooter

METAL SLUG X
Shared: Action · Arcade · Shoot 'Em Up

Zombotron
Shared: Action · Adventure · 2D

Guns, Gore and Cannoli 2
Shared: Action · Side Scroller · Shooter

SANABI
Shared: Action · Adventure · Pixel Graphics

BioShock Infinite
Shared: Action · Shooter · Adventure

METAL SLUG 3
Shared: Action · Arcade · Side Scroller

Half-Life 2
Shared: Action · Shooter · Adventure

Exit the Gungeon
Shared: Action · Arcade · Adventure

Grand Theft Auto V Legacy
Shared: Action · Adventure · Shooter

DRAINUS
Shared: Action · Shoot 'Em Up · Shooter

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

Cyberhunt
Shared: Action · Adventure · Shoot 'Em Up

METAL SLUG 2
Shared: Action · Arcade · Shoot 'Em Up

Kero Blaster
Shared: Side Scroller · Shoot 'Em Up · Shooter

Call of Duty®: Black Ops III
Shared: Action · Shooter · Adventure

BALL x PIT
Shared: Action · Arcade · Shoot 'Em Up

Shovel Knight: Treasure Trove
Shared: Adventure · Action · Pixel Graphics

NOT A HERO
Shared: Action · Adventure · Pixel Graphics

Blazing Chrome
Shared: Action · Side Scroller · Shoot 'Em Up

Guns, Gore & Cannoli
Shared: Action · Side Scroller · 2D