Batman: Return Of The Joker

Codes

Sound Test

At the title screen, press and hold Start + A to unlock the sound test mode

Passwords

Effect	Password
Level 1-2	MDRR
Level 2-1	NMLL
Level 2-2	NWKL
Level 3-1	LGZQ
Level 3-2	GPTW
Level 4-1	GNXF
Level 4-2	KHCN
Level 5-1	QGVN
Level 5-2	WBZT
Level 6-1	FFHG
Level 6-2	CKQG
Level 7-1	GPZT

Game Genie Codes

SZXZONSE        Protection from enemy bullets

SZSZKXSE        Protection from collisions

SXSATXSE        Protection from "electric grids"

AEXILGZA        Start with 1 life

GVXILGZA        Start with 100 lives

GAVXVLZA        Each Backpack Energy Capsule counts as two

AAVXVLZE        Each Backpack Energy Capsule counts as four

AAKOPIZA        Invincibility lasts until next stage

GEOSPKVN        Start with 7 Backpack Energy Capsules instead of none

GEOSTKTA        Start game with 3 life increments instead of 8.

GASOTOTA        Continue game with 3 life increments instead of 8.

SZXSZSVK        Infinite lives

GXEUIOSE        Don't get stunned when hit

AEUUAPGA        Stand your ground!
GXKLAOKE

With the last code, you may get stuck or die if you knock back into a wall

VNULTONN      Intense knock-back when hit!
PEUUGPAA