β Back to extensions
Defend Earth in a classic arcade space shooter. Arrow keys to move, space to fire.
Defend Earth in a classic arcade space shooter. Arrow keys to move, space to fire.
User reviews
No reviews collected yet.
More in this category
Return YouTube Dislike
π¬ Video & MediaReturns ability to see dislikes
2.55,000,000
FreeOpen source
ChromeEdgeFirefox
View details βSponsorBlock for YouTube - Skip Sponsorships
π¬ Video & MediaSkip sponsorships, subscription begging and more on YouTube videos. Report sponsors on videos you watch to save others' time.
4.62,000,000
FreeOpen source
ChromeEdgeFirefoxSafari
View details βEnhancer for YouTube
π¬ Video & MediaTake control of YouTube and boost your user experience!
4.51,000,000
Free
ChromeEdgeFirefox
View details β