Defend Earth in a classic arcade space shooter. Arrow keys to move, space to fire.
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#363K
#297K among extensions
Version
1.0.5
updated 8 Nov 2026
About Alien Invasion
Alien Invasion is a classic arcade space shooter you can play right from your Chrome toolbar.
Pilot your ship, dodge enemy fire, and blast waves of alien invaders before they reach Earth. Open the popup for a quick game, or launch the full-page view for a larger playfield.
How to play:
1. Click the Alien Invasion icon in the Chrome toolbar.
2. Press Space or Enter to start.
3. Move with Arrow Left / Arrow Right (or A / D).
4. Fire with Space or Enter.
5. Survive the waves, rack up points, and beat your high score.
Features:
• Classic top-down arcade space shooter
• Cartoon-style ship, aliens, missiles, and explosions
• Toolbar popup play (quick sessions)
• Full-page game view for a bigger canvas
• Local high score and game stats
• Optional sound effects (toggle in the HUD)
• No account, no signup - install and play
Controls:
• Move: ← → or A / D
• Fire / Start: Space or Enter
Your progress (high score, wins, losses, sound preference) is saved locally on your device. Play offline after install - no internet connection is required to run the game itself.