Level codes:

 Single player
 -------------

 BLOCK WATCH LAGUN BIRMA SERPT RAMBO YUKON POINT
 FROGS ITALY LINES VARUS SOUND TWEAK NIPON FLAIR
 ARROW KORSO NOUTH FJORD DONOR LEYES JUMPY WERFT
 WINIT

 Two player
 ----------

 CLOCK LOSAG BOMBS COMET PERAL MIROR ROMEL MAGMA