G:Wonder Boy in Monster Land (Japan Old Ver.)

C:Invincibility|C202 05|cheat.retrogames.com|
C:Always have Gradius Sword|C21A 01|cheat.retrogames.com|
C:Always have Broad Sword|C21A 02|cheat.retrogames.com|
C:Always have Great Sword|C21A 03|cheat.retrogames.com|
C:Always have Excalibur|C21A 04|cheat.retrogames.com|
C:Always have Sword of Legend|C21A 05|cheat.retrogames.com|
C:Infinite Hearts|C202 0A|cheat.retrogames.com|Turn this OFF at the end of the level
C:Infinite Hearts (2/2)|C203 0A<BR>CODE: 500|cheat.retrogames.com|
C:Infinite Pills|C216 01|cheat.retrogames.com|
C:Infinite Money|C21F 09|cheat.retrogames.com|
C:Infinite Gauntlet|C23C 09|cheat.retrogames.com|
C:Infinite Helmet|C23D 09|cheat.retrogames.com|
C:Infinite Boots|C23B 09|cheat.retrogames.com|
C:Infinite extra pow|C226 01|cheat.retrogames.com|
C:Infinite extra pow (2/2)|C228 99<BR>CODE: 500|cheat.retrogames.com|
C:Get Extra power - Whirlwind|C227 14<BR>CODE: 001|cheat.retrogames.com|
C:Get Extra power - Bomb|C227 15<BR>CODE: 001|cheat.retrogames.com|
C:Get Extra power - Thunder|C227 16<BR>CODE: 001|cheat.retrogames.com|
C:Get Extra power - Fireball|C227 17<BR>CODE: 001|cheat.retrogames.com|
C:Always have the key|C215 01|cheat.retrogames.com|
C:Get the key Now!|C215 01<BR>CODE: 001|cheat.retrogames.com|
