Hold the line as the orbital barrage intensifies wave after wave.
What is it?
Orbital Defense Grid loads instantly in your browser — no install, no account, just play. Hold the line as the orbital barrage intensifies wave after wave.
How to play
Falling missiles streak down from the top toward your cities along the ground.
Tap a spot in the sky to set off a defensive blast there.
Any incoming missile that passes through your blast is destroyed before it lands.
Lose a city every time a missile gets through — protect them all.
Why you'll love it
Free to play instantly — no download or sign-up
Full touch, mouse and keyboard support
Saved best score and local leaderboard
Authentic 1980s arcade feel with CRT scanlines and pixel glow