Grid: Secure squares, avoid tanks

 Corridor: Free drelbs, avoid gorgolytes



            joystick to move



1, 2 * * * * * * * * * novice / advanced

Space* * * * * * * * * * * * * * * pause

S* * * * * * * * * * * * * * * * * sound

Return * * * * * * * * * * * * * restart
[eof]