Games like Starship Kepler
Games like Starship Kepler include Bit Blaster XL, A Dance of Fire and Ice, Orbt XL, Windowkill, and Cyberhunt. We matched them by the tags players give Starship Kepler on Steam (Action, Arcade, Shooter, Twin Stick Shooter, and 2D): closest matches first, and among equally close ones the better-known games.

Bit Blaster XL
Shared: Shooter · Arcade · Action

A Dance of Fire and Ice
Shared: Arcade · 2D · Indie

Orbt XL
Shared: Arcade · Action · 2D

Windowkill
Shared: Action · Arcade · Indie

Cyberhunt
Shared: Action · Arcade · Indie

Planes, Bullets and Vodka
Shared: Action · Arcade · Shooter

Super Hexagon
Shared: Arcade · Indie · Action

Vampire Survivors
Shared: 2D · Arcade · Indie

Geometry Wars: Retro Evolved
Shared: Arcade · Twin Stick Shooter · 2D

ShellShock Live
Shared: Action · 2D · Shooter

Project Wingman
Shared: Action · Arcade · Indie

Broforce
Shared: Action · 2D · Shooter

Beat Hazard
Shared: Twin Stick Shooter · 2D · Action

Timberman
Shared: Action · Arcade · 2D

SUPERHOT
Shared: Action · Shooter · Indie

STAR WARS™ Battlefront™ II
Shared: Shooter · Action · Sci-fi

Shower With Your Dad Simulator 2015: Do You Still Shower With Your Dad
Shared: Arcade · 2D · Action

KovaaK's
Shared: Action · Shooter · Indie

Halo: Spartan Assault
Shared: Action · Shooter · Twin Stick Shooter

Exit the Gungeon
Shared: Arcade · Action · Indie

LUFTRAUSERS
Shared: Arcade · Action · Indie

My Friend Pedro
Shared: Action · Shooter · Indie

pureya
Shared: Arcade · 2D · Colorful

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