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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.

1 Player 2025 games Action Fight Retro Science Shooter
Cosmic Defender
Cosmic Defender

Instant Play

No downloads required, play directly in your browser

Free to Play

100% free with no hidden costs or subscriptions

Mobile Friendly

Play on any device - desktop, tablet, or mobile

High Quality

Enjoy smooth gameplay and great graphics

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
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