Space Action 3000 is a shoot 'em up game, programmed in Java using JavaFX.
Space Action 3000 is published on https://github.com/vbsw/sa3k.
move up arrow up / i
move down arrow down / k
move left arrow left / j
move right arrow right / l
navigate back, end play backspace / q / esc (windowed)
quit game backspace / q / esc (windowed) : in menu
navigate forward, accept enter / f / space
pause p
full screen f11
window mode esc
See file COPYRIGHT.