Cosmic Defender

About Cosmic Defender

Cosmic Defender 2.1 is a fast-paced, retro-styled vertical arcade shooter (Shmup) set against a cyberpunk sci-fi backdrop. Pilot the powerful Cosmic Defender starship to fend off a galaxy-wide invasion. Battle through multiple levels, destroying formations of diverse enemy types - from Interceptors to Juggernauts - that descend upon you. Clear the enemy ranks to engage and defeat a unique, powerful Boss at the end of each protocol level. Survive all challenges to face the ultimate Final Boss encounter. Earn high scores and track your lifetime statistics as you defend the cosmos.

How to play

Move Ship Move Mouse Cursor Touch Drag on mobile or use Keyboard keys A Left Arrow and D Right Arrow Fire Weapon Hold Mouse Click Hold Touch or Hold SPACEBAR Pause Menu Press Escape or the P key

ShootingActionArcade1 Player2025 gamesActionFightRetroScienceShooter

Game info

Genre

Shooting, Action, Arcade

Platform

Web browser (PC, Mac, Android, iPhone, tablet)

Price

Free

Screen

Landscape

FAQ

Is this game free to play?

Yes. It is completely free here. The game is supported by short ads.

Can I play this game on my phone?

Yes. It runs in the browser on Android phones, iPhones and tablets as well as on PC and Mac — tap “Play now” and the game opens full screen.

Do I need to download or sign up?

No. There is nothing to install and no account needed. The game loads instantly in your browser.

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