Here are some cheats and tips for the game Golga 13: Top Secret Episode.
SXKVXAVG Stop energy counting down
GXUVXTSA Doesn’t use bullets in horizontal mode
GXKNNPSA Won’t take damage in horizontal mode
GZOEGGST Won’t take damage in pan/zoom mode
GZKLZGST Won’t take damage in maze
ZAVKIAAA Gives life and bullets a super-boost