Games like Planetstar Warrior
Games like Planetstar Warrior include Your Only Move Is HUSTLE, Huntdown, Broforce, ShellShock Live, and Planes, Bullets and Vodka. We matched them by the tags players give Planetstar Warrior on Steam (Side Scroller, Strategy, Action, Shoot 'Em Up, and Casual): closest matches first, and among equally close ones the better-known games.

Your Only Move Is HUSTLE
Shared: Action · Strategy · 2D Fighter

Huntdown
Shared: Side Scroller · Action · Shooter

Broforce
Shared: Action · Side Scroller · 2D

ShellShock Live
Shared: Strategy · Action · Shooter

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

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

METAL SLUG
Shared: Action · Side Scroller · Shoot 'Em Up

Cyberhunt
Shared: Action · Casual · Shoot 'Em Up

UFO 50
Shared: Action · Strategy · Arcade

Alex Jones: NWO Wars
Shared: Action · Side Scroller · Shoot 'Em Up

DRAINUS
Shared: Action · Shoot 'Em Up · Shooter

Teenage Mutant Ninja Turtles: Shredder's Revenge
Shared: Side Scroller · Action · 2D

METAL SLUG 3
Shared: Action · Side Scroller · Arcade

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

Star Saviors
Shared: Shoot 'Em Up · Action · Strategy

Guns, Gore & Cannoli
Shared: Side Scroller · Action · Shoot 'Em Up

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

pureya
Shared: Casual · Side Scroller · Arcade

Kung Fury: Street Rage - Ultimate Edition
Shared: Action · Side Scroller · Arcade

LUFTRAUSERS
Shared: Action · Shoot 'Em Up · Arcade

RADical ROACH Remastered
Shared: Action · Casual · Strategy

Vampire Survivors
Shared: 2D · Casual · Pixel Graphics

Timberman
Shared: Casual · Action · Pixel Graphics

MARVEL Tōkon: Fighting Souls
Shared: Action · Casual · 2D Fighter