Wave
Lives
Score
D
Double
L
Large
S
Speed
B
Bomb
L
Laser
S
Spread
R
Rocket
P
Pierce
F
Rapid
H
Shield
by
rtCoder
Transmission ended
000000
Score
1
Wave
Continue
Menu
Arcade defense protocol
Retro Invaders
Play
Controls
Wave clear / score chase / power-up rush
Back
Input deck
Controls
Pointer
Mouse or touch move / hold fire
Keyboard
Arrows move / Space fire
Hybrid
Mouse and keyboard active together
Esc
pause
Space
fire
Touch
hold fire
Arrows
move
Weapons
replace fire