1. Legend of Zelda

Infinite Lives : XVVALZVK - XVVALXLX

2. Mitsume Ga Tooru 

Infinite HP : XVNTGYSE 
9999 gold when received any gold : NYEGVZSE
Infinite Lives : XVNGKIVK

3. Contra

Infinite Lives : XTUSXPZU

4. Circus Charlie

Infinite Lives :  XVXGAZAV

5. Battletoads & Double Dragon - The Ultimate Team

Infinite Lives : XVXLAAVS - XVXLPAPO

6. Dusk Tales 2

Infinite Lives : XTXGZGVK 
Infinite HP : XTONYXNK

7. Double Dragon III: The Rosetta Stone

Infinite HP : XTOLYEIS