Little Nemo: The Dream Master (NES 1990) Game Genie

aka パジャマヒーロー NEMO (Capcom 1990)

PEKKSZLA - 1 life
TEKKSZLA - 6 lives
PEKKSZLE - 9 lives
SZOKSLVG - Infinite lives
TOKZKNZA - Mega-jump
SXKTGEVK - Infinite 'life'
PEUKOZAA - Start on stage 2
ZEUKOZAA - Start on stage 3
LEUKOZAA - Start on stage 4
GEUKOZAA - Start on stage 5
IEUKOZAA - Start on stage 6
TEUKOZAA - Start on stage 7
YEUKOZAA - Start on stage 8
GESLYPPA + UYUUIOVN - Speed jumps
ZEXLLPPA + SYEUPOVN - Super speed



Source: GameGenie.com