99 and Ending - Enter at the screen where you select which game mode you want to play. There is a password field there.

Password Effect

GEJJJ Level 99 (regular bubble bobble)
GEJIJ Level 99 (super bubble bobble)
EGJJJ Level B4 (last stage, regular bubble bobble)
EGJIJ Level B4 (last stage, super bubble bobble)

Level Passwords

Password Effect

BBAAB Level 01
BAAAB Level 02
BABBI Level 03
BIIIB Level 04
BIFFB Level 05
BFFFB Level 06
BFIIG Level 07
BJJJB Level 08
BJCCB Level 09
BCCCB Level 10
BCJJI Level 11
BGGGB Level 12
BGEEB Level 13
BEEEB Level 14
BEJJJ Level 15
AAAAB Level 16
AABBI Level 17
ABBBI Level 18
ABAAI Level 19
AFFFB Level 20
AFIIG Level 21
AIIIG Level 22
AIFFG Level 23
ACCCB Level 24
ACJJI Level 25
AJJJI Level 26
AJCCI Level 27
AEEEB Level 28
AEJJJ Level 29
AGJJJ Level 30
AGCCJ Level 31
IIIIB Level 32
IIFFB Level 33
IFFFB Level 34
IFIIG Level 35
IBBBJ Level 36
IBAAJ Level 37
IAAAJ Level 38
IABBG Level 39
IGGGB Level 40
IGEEB Level 41
IEEEB Level 42
IEJJJ Level 43
IJGGG Level 44
IJEEG Level 45
ICEEG Level 46
ICGGJ Level 47
FFFFB Level 48
FFIIG Level 49
FFIFG Level 50
FIIIG Level 51
FAAAJ Level 52
FABBG Level 53
FBBBG Level 54
FBAAG Level 55
FEEEB Level 56
FEJJJ Level 57
FGJJJ Level 58
FGCCJ Level 59
FCEEG Level 60
FCGGJ Level 61
FJGGJ Level 62
FJEEJ Level 63
JJJJB Level 64
JJCCB Level 65
JCCCB Level 66
JCJJI Level 67
JGGGB Level 68
JGEEB Level 69
JEEEB Level 70
JEJJJ Level 71
JBIII Level 72
JBFFI Level 73
JAFFI Level 74
JAIIB Level 75
JIBBI Level 76
JIAAI Level 77
JFAAI Level 78
JFBBJ Level 79
CCCCB Level 80
CCJJI Level 81
CJJJI Level 82
CJCCI Level 83
CEEEB Level 84
CEJJJ Level 85
CGJJJ Level 86
CGCCJ Level 87
CAFFI Level 88
CAJFI Level 89
CBIIB Level 90
CBFFB Level 91
CFAAI Level 92
CJBBJ Level 93
CIBBJ Level 94
CIAAJ Level 95
GGJBI Level 96
GGJBI Level 96
GGEEB Level 97
GEEEB Level 98
GEJJJ Level 99
CJGEG Level A0
GJEGJ Level A1
GCEGJ Level A2
GCGEJ Level A3
GIBAI Level A4
GIABJ Level A5
GFABJ Level A6
GFBAJ Level A7
GBIFG Level A8
GBFIJ Level A9
GAFIJ Level B0
GAIFJ Level B1
EECJJ Level B2
GHCCB Level C6
HBGBD Level E6
HJFAB Level F5

Other Passwords

Password Effect

EECFG Skip to End
DDFFI Stage Select (select 1/2p continue to make C9 appear, press A to raise level/B to lower)
HEAGD Stage Select (Super Bubble Bobble)
BACCF Start with 99 Lives

Enter these passwords in the same place you normally enter round passwords on the mode select screen.

Password Effect

BBAJI Round 01
BAAJI Round 02
BABCI Round 03
BIIEB Round 04
BIAJJ Round 05
BFAJJ Round 06
BFBCJ Round 07
BJGFI Round 08
BJEIB Round 09
BCEIB Round 10
BCGFB Round 11
BGJAI Round 12
BGCBJ Round 13
BECBJ Round 14
BEJAJ Round 15
AAAJI Round 16
AABCI Round 17
ABBCI Round 18
ABFGG Round 19
AFAJJ Round 20
AFBCJ Round 21
AIBCJ Round 22
AIAJG Round 23
ACEIB Round 24
ACGFB Round 25
AJGFB Round 26
AJEIG Round 27
AECBJ Round 28
AEJAJ Round 29
AGJAJ Round 30
AGCBG Round 31
IIIEB Round 32
IIAJJ Round 33
IFAJJ Round 34
IFBCJ Round 35
IBIEG Round 36
IBFGJ Round 37
IAFGJ Round 38
IAIEJ Round 39
IGJAI Round 40
IGCBJ Round 41
IECBJ Round 42
IEJAJ Round 43
IJGFG Round 44
IJEIJ Round 45
ICEIJ Round 46
ICGFJ Round 47
FFAJJ Round 48
FFBCJ Round 49
FIBCJ Round 50
FIAJG Round 51
FAFGJ Round 52
FAIEJ Round 53
FBIEJ Round 54
FBFGI Round 55
FECBJ Round 56
FEJAJ Round 57
FGJAJ Round 58
FGCBG Round 59
FCEIJ Round 60
FCGFJ Round 61
FJGFJ Round 62
FJAJJ Round 63
JJGFI Round 64
JJEIB Round 65
JCEIB Round 66
JCGFB Round 67
JGJAI Round 68
JGCBJ Round 69
JECBJ Round 70
JEJAJ Round 71
JBIEI Round 72
JBFGB Round 73
JAFGB Round 74
JAIEB Round 75
JIBCI Round 76
JIEII Round 77
JFEII Round 78
JFGFI Round 79
CCEIB Round 80
CCGFB Round 81
CJGFB Round 82
CJEIG Round 83
CECBJ Round 84
CEJAJ Round 85
CGJAJ Round 86
CGCBG Round 87
CAFGB Round 88
CAIEB Round 89
CBIEB Round 90
CBCBB Round 91
CFEII Round 92
CFGFI Round 93
CIGFI Round 94
CIEIB Round 95
GGJAI Round 96
GGCBJ Round 97
GECBJ Round 98
GEJAJ Round 99
GJGBG Round A0
GJEAG Round A1
GCEAG Round A2
GCBGG Round A3
GIGBB Round A4
GIEAB Round A5
GFEAB Round A6
GFGBI Round A7
GBJIB Round A8
GBCFB Round A9
GACFB Round B0
GAJIG Round B1
EECFG Round B2

Unlockables - Sound Test Beat Super Bubble Bobble Mode and get happy ending.