Super Mario Bros. 1.5: The Lost Levels

The fictional US release of the Lost Levels.

Level Changes

 * The japanese text in World 9-4 is translated to english

Password System
Since carts don't have the save system, there are passwords.
 * 0000-0000 - Game Over
 * 1UPP-PPPP - Have 99 Lives
 * 300S-ECON - World 5-4
 * 400S-ECON - World 6-1
 * 92WO-RLDD - World 9-2
 * ABCD-EFGH - World 1-2
 * ATHL-ETIC - World 3-3
 * BEEE-FOUR - World B-4
 * BEEE-THRE - World B-3
 * BEEE-TWOO - World B-2
 * BLOO-BERS - World 1-3
 * BONU-SWRL - World 9-1
 * BOWS-ERRR - World 8-4
 * BRIC-KBLK - World D-2
 * BRID-GECC - World 2-3
 * BULL-ETBL - World 8-1
 * BUZZ-YBTL - World D-1
 * BWOR-LDDD - World B-1
 * CAST-LEWA - World A-4
 * CEEE-FOUR - World C-4
 * CHEE-PCHE - World 6-2
 * COIN-BLOC - World 5-3
 * DOWN-JUDG - World 7-2
 * EIGH-TIME - Automatically Beating The Game 8 Times
 * ELEV-ATOR - World 4-3
 * FAKE-BOWS - World 1-4
 * FIRE-BARS - World 2-4
 * FIRE-PLEN - World 7-4
 * GRAS-SSLE - World 9-3
 * HAMM-ERBR - World 6-4
 * HIDD-ENBL - World 8-2
 * HEAV-ENNN - World 8-3
 * INSA-NEEE - World C-2
 * KURI-STAT - World 6-3
 * LAKI-TUNP - World 4-1
 * LAKI-TUP2 - World 4-2
 * LETS-AGOO - World 1-1
 * MAZE-TIME - World 3-4
 * NIGH-TIME - World 2-1
 * REDP-IRAH - World 5-1
 * SNOW-WRLD - World C-1
 * SPIN-YYYY - World 4-4
 * STAR-WARS - World C-3
 * STEA-MBOT - World 7-3
 * TEDI-USPP - World 2-2
 * THAN-KYOU - World 9-4
 * THEE-NDDD - World D-4
 * UNDE-RGND - World 5-2
 * WALL-CSTL - World D-3
 * WATE-RWRD - World 3-2
 * WIND-LEVL - World 7-1
 * WIND-WORL - World A-3
 * WINT-ERTM - World 3-1
 * WORL-DAAA - World A-1
 * WORL-DAUG - World A-2