Collect all trophies in game. | 74.70% 一般 | |
#10 Save 2 turrets Complete mission with at least 2 turrets left. |
76.10% 一般 | |
#11 Save 2 cities Complete mission with at least 2 cities left. |
76.40% 一般 | |
#12 Complete a level Complete a level by destroying all alien ships. |
79.80% 一般 | |
Score 50000 points in game. | 80.20% 一般 | |
Destroy half the alien ships in game. | 85.30% 一般 | |
Destroy an alien ship with center turret. | 90.10% 一般 | |
Destroy an alien ship with left turret. | 94.10% 一般 | |
Destroy an alien ship with right turret. | 94.80% 一般 | |
Destroy alien ship dropping power up | 95.50% 一般 | |
#7 Collect ammo Collect ammo power up. |
95.50% 一般 | |
Destroy bullet fired by alien ship. | 95.90% 一般 |