55 aliens. One cannon. Defend Earth.
- 0155 aliens in 5 rows of 11
- 023 alien types with different scores
- 03Mystery UFO for bonus points
- 044 destructible bunkers
- 05Escalating wave difficulty
Free to start. Unlock it all.
Free
Waves 1-3 — full alien formation gameplay with all invader types and bunkers. No account required.
Premium
Unlimited waves with escalating speed and patterns.
FreeWaves 1-3
55Aliens per wave
4Destructible bunkers
6+Age rating