These passwords are so named because they will start you with 15 lives and 99,999 points on the designated level. You will be on a “Normal”-type map with the Nippon Sports Jetpod, which has the shield and thruster.
Planet 01
ZQBPQQQQDMNB
Planet 02
ZQBPQQQQLGNB
Planet 03
ZQBPQQQQQXNB
Planet 04
ZQBPQQQQWRNB
Planet 05
ZQDNQQQQDMNB
Planet 06
ZQDNQQQQLGNB
Planet 07
ZQDNQQQQQXNB
Planet 08
ZQDNQQQQWRNB
Planet 09
ZQGRQQQQDMNB
Planet 10
ZQGRQQQQLGNB
Planet 11
ZQGRQQQQQXNB
Planet 12
ZQGRQQQQWRNB
Planet 13
ZQHQQQQQDMNB
Passwords
Planet 01
KBBKBBDBBDBB
Planet 02
KLBLBKHBKLGB
Planet 03
KDBRNPBDRPHD
Planet 04
KLBMKBBGXHHB
Planet 05
KNDPBKKDGBNB
Planet 06
KNDHNBHBNWNB
Planet 07
LKDZKQHDTRNB
Planet 08
MKDVBPHDZRTB
Planet 09
MBGLNMKGHXNB
Planet 10
LQGGMQLHNDHH
Planet 11
PHGBKMKHTQTB
Planet 12
LMGZQBDPZLTG
Planet 13
MKHWBPHDHXTB
Bonus Levels
QQQQQQQQQQQQ
Hidden Stage
MMMMMMQQQQQQ
Hidden XX Level
BKKBKKHMBHMB
Shankoo #11
DHGDQLNBTLNB
Start with 15 lives, 999999 points, and the Shield and Thruster