Falling power-ups
+1
Extra life
β‘
Rapid fire
ββΆ
Spread shot
π‘
Shield
π§
Base repair
2Γ
2Γ points
3Γ
3Γ points
1K
+1000 pts
2.5K
+2500 pts
5K
+5000 pts
Bonus
πΈ
Mystery ship (UFO) β flies across the top; shoot it for 2,500 pts
Wave modifiers (from level 2)
One random modifier per wave.
- Fast invaders β move 40% faster
- Barrage β invaders shoot 2Γ more
- No bases β bunkers start destroyed
- 1.5Γ points β bonus points this wave
- Slow enemy bullets β 30% slower
- Turbo β faster invaders + more shots