Orbital Holdfast

Defend the last of your town — a voxel tower-defence game on a floating island in space.

Support

Questions, bugs or ideas: email gordon@cubiccm.com. Please include your device model and iOS version.

How to play

Build mines to earn ore and gas, place towers along the sky lanes, keep your townsfolk housed and fed, and post Ren where she matters most. Ten waves, one pinch, a boss. Tap the speed button to fast-forward.

Privacy

The game collects no data. See the privacy policy.

© 2026 Gordon Xue