-Killfeed slot extended, instead of 4 slots for the killfeed have like 10
-Leaderboard rank , change your leadeboard rank to whatever you want
-Spec Ops Predator missle
-Recon Drone, i think this is possible on the wii considering its in the Common_level_temp_mp.ff
-Rainbow fog - HOST
-Give players your class, basically when ur host they can only use ur class
-Mustang & Sally
-walk thru walls HOST
-Double XP modifier, (probably not possible)
-Acid/high Vision, from Supermans mod menu
-Funny mirror vision, objects bend like youve smoked too much weed, when u look down, up, left, right
-Ccp Crosshair images
-Dolphin dive
-Pavelow forever, pavelow never times out (or other helicopters)
-15th prestiege rank from Black ops, or the 11-15 prestieges from MW3 XBOX 360
-HD sounds, sounds from ps3 MW3 ,for wii MW3
-Sharper graphics
-Custom characters, make yourself a Tank or a bush, etc., iknow its possible ive seen my friend as a bush in a macth.
-infnite care packages HOST
-All players Shoot to kill them selves, TROLL CODE
-Default weapon, aka the 1 shot kill finger gun
-Custom colored name, change the ^x colors to wahtever you want

I will update this list if i get more ideas, some might not be possible, but these are just ideas

killfeed slot extender: will freeze
leaderboard rank: made but not released
SPO predator missile: possible to code but no way to obtain killstreak
recon drone: no model available
rainbow fog: made
give players your class: possible
mustang & sally: not even in the game -_-
walk thru walls: its an address in noclip code
exp modifier: made
mirror vision: made
CCP crosshairs: maybe
dolphin dive: not in game
inf helicopter life: possible
15th prestige: not possible
sound mods: made but times out game
sharp graphics: made
inf care packages: made (most likely)
default weapon: made, isnt instant kill. never has been
custom colored name: made, convert color - hex (RRGGBBAA)

for the mustang and sally its basically akimbo pistols that shoot grenades launcher bullets.

All perks in one
inf ammo non host <--- is this possible?
4 care package
knife only lobby
force host real one -.-
impact mod very strong NON HOST
more than 1 attachment a WORKING one
all weapon range 100%
all weapon damage 100%
1 shot kill NON host
ghost in the game

lol