When the timer runs out, alien waves attack. Your goal is to eliminate them before they destroy the dome.

The most plentiful resource, used for primary upgrades to your keeper and dome.

It takes approximately 4.5 hours to beat the main game, but roughly 33 hours to unlock all achievements.

You start with a laser or sword. Prioritize weapon damage upgrades so you don't fall behind the difficulty curve.

Unlock the proximity sensor , inventory , and dome health bar immediately. These provide vital information about when to return to the surface.