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Cosmic Defender

Cosmic Defender

Cosmic Defender

Shooting

About Cosmic Defender

Cosmic Defender is a retro-styled vertical shooter set in a cyberpunk science-fiction backdrop. You pilot the Cosmic Defender starship against descending enemy formations, including Interceptors and Juggernauts, while trying to clear each protocol level.

The action combines constant movement with sustained fire. After the enemy ranks are cleared, a powerful Boss appears at the end of a protocol level, and surviving the campaign eventually leads to the Final Boss. High scores and lifetime statistics record your performance.

How to Play Cosmic Defender

Move the ship with the mouse cursor, by dragging on a touch screen, or with A and D or the left and right arrow keys.

Fire by holding the mouse button, holding touch, or holding the Spacebar.

Use Escape or P to open the pause menu when you need to stop the action.

Destroy the descending formations and defeat the Bosses that appear after the enemy ranks.

Tips & Tricks

  1. 1Keep the ship moving sideways so descending formations have less chance to line up with you.
  2. 2Hold the fire control while repositioning instead of separating movement and attacks.
  3. 3Watch the enemy arrangement before a Boss encounter so you can enter it with clear space around the ship.

Game Info

Category
Shooting
Platform
Web browser
Price
Free
Added
Oct 27, 2026
  • #1 Player
  • #2025 games
  • #Action
  • #Fight
  • #Retro
  • #Science
  • #Shooter

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Cosmic Defender

Game ID: GM-73590

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