Battletoads super punch by Galoob
Game Genie
AOUEUAGA
Bonus score now gives invincibility (instead of invincibility pod) by Galoob
Game Genie
IYKNIKGX
Double Dragon super punch by Galoob
Game Genie
AOSEVAZA
Even longer invincibility by Galoob
Game Genie
ILSYPGIA
Infinite lives (except stage 4) by Galoob
Game Genie
GXXLAAVI
Infinite lives on stage 4 by Galoob
Game Genie
GZSOXPVI
Invincibility Against TNT Guys by nolberto82
Game Genie
EINVPYAP
Invincible (general) by Cyperium
Game Genie
ZEVZVPGO
SXNXEPAX
OZSZYNPX
AASNNSPA
APEAOZEY
SEUVLSSU
NNSGULOV
AXNZXPAI
AISNYPEP
PYNEUUPO 
Invincible To Asteroids [For Level 4: Asteroids] by Whipon
Game Genie
XVVKLKOU
Invincible To Dynamic Objects by Whipon
Game Genie
XVOVYEOU
Invincible To Electric Bolts [For Level 4: Asteroids] by Whipon
Game Genie
XVNKOOOU
Invincible To Electricity by Whipon
Game Genie
PNOKVKPO
Invincible To Jumpkicks by Cyperium
Game Genie
SZKXLYAX
Invincible To Level 2 Boss by Cyperium
Game Genie
SZKXLYAX
XVOVYEOU
Invincible To Level 4 Enemy Space Ship by Cyperium
Game Genie
AIOLULEY
Invincible To Obstacles And Enemies In Hover Vehicle Area by Cyperium
Game Genie
AISNYPEP
PYNEUUPO
Invincible To Punches by Whipon
Game Genie
PYNEUUPO
Invincible To Shots [For Level 4: Asteroids] by Whipon
Game Genie
XTNVUSSU
Invincible To Tnt by Whipon
Game Genie
XTXVLNOU
Jump In Mid-Air by Cyperium
Game Genie
AAVUGNGO
Jump in Midair Hover Vehicle Level by nolberto82
Game Genie
AAVUGNGP
AEOLYNZG
Longer invincibility by Galoob
Game Genie
YPSYPGIE
Start with 1 life by Galoob
Game Genie
AEEOOALA
Start with 10 continues by Galoob
Game Genie
PEVELZZE
Start with full lives by Galoob
Game Genie
IEEOOALA
Stronger enemies by Galoob
Game Genie
AXUIPOYA
Title screen music modifier by nensondubois
Raw
904C:??:08