[ALT]+[left] or [right]or [up] or [down] = WARP IN THIS DIRECTION: Left, Right, Forward, or Back.
[ALT]+[CTRL]+[N] = Nuke one or any nearby Mechs.
[ALT]+[L] or [] (NOT SURE WHICH) = Listen to Cockpit Announcements
[ALT] + < or > = Play warnings and announcements
[ALT] + [CTRL] + S = show herc textures
[ALT] + S = Toggle enemy AI
[ALT] + [+ on Keypad] = Go 1 frame forward when AI disabled