Space Invaders
Game Boy
Level Password Alternate Venus RTJNPBKCX2RJPW MSVJMYOH4NYOOT Earth WWYXTC2NQW79VY ?SH4NXJ5571TH? Mars ?WZ4VCLN4W81V? Jupiter RSSN3QJ78?GJMC Saturn WSPZMSO8N?H8NF Uranus CV1?QWKGJ3X8R5 Neptune HV27RW1GN3YOR7 Pluto MV7HRCLHS3ZSR9 Invader Homeworld ??Z1LZ2X?PR1YD Classic CLSS1281999DBM
Thanks to Revolution reader mike man64.