I'll be putting my codes here

[MathUser]

Well, I figured out how to get the N64 Gameshark I bought working properly so I was able to come up with a few codes. Here are a few I made for Mortal Kombat Trilogy

Difficulty Mod
800A3E35 000?
0 - Very Easy
1 - Easy
2 - Medium
3 - Hard
4 - Very Hard

Random Prize (5th Prize) At End Of Game Mod
D012DA7F 0004
8012DA7F 00??

ROW 1:
00 - See character's ending
01 - Hidden shooter game
02 - Fight Ermac
03 - Fight Noob
04 - Ramdom select prize
05 - Fatality 1 Demo
06 - Brutality Demo 2
07 - Fatality Demo 7
08 - Fight Noob and Ermac
09 - MK2 Classic Kombat (Human Smoke,Classic Sub)
0A - Mega Endurance Kombat
0B - Old school Kombat (Rayden,Baraka,Cage)

ROW 2:
0C - Past History (Pong)
0D - Male Ninja Kombat (Scorpion,Reptile,Ermac,...)
0E - Animality Demo 1
0F - Brutality Demo 1
10 - Friendship Demo
11 - Fight Khameleon
12 - Fatality Demo 4
13 - Animality Demo 2
14 - Female Ninja Kombat
15 - Supreme Demo
16 - Space Invaders (new game!)
17 - Secrets of MKT...