A solar system simulator where you control the USS Enterprise.
Controls (only work in captain's seat): W/S for yaw, A/D for rotation, Q/E for roll, Y to toggle thrusters, R/T to slow/speed time, F to reverse time, [ and ] to zoom in and out of holodeck.
Voice commands:
holodeck on
holodeck off
holodeck pause time
holodeck resume time
zoomin x
zoomout x
speedup time x
slowdown time x
open door
close door