New special ability: Wingman.
"Wasp" ship now unlocked at 250k score.
Immunity shield now lasts 20 seconds, up from 10.
Weapon boost ability now lasts 20 seconds, up from 10.
Player base shields increased slightly for Woolsthorpe and Stratosphere.
UI update.
Defend the Earth from hordes of alien attackers!
Endless retro arcade space shooter. How long can you defend the Earth for?
No Ads and no in-app purchases - just simple honest 100% free gaming!
- Choose between various unique space craft - each with its advantages and disadvantages.
- Various alien enemy types, which get gradually more difficult.
- Switch between different weapon types.
- Boss levels which get significantly harder each time.
- Collect Shield, Weapon, and Health power-ups to help with the ever increasing might of the enemy.
- Your shields and weapon battery recharges, but your health does not.
- Global stats and leaderboards!
