The following are known Action Replay Codes for Need for Speed Underground 2 on Nintendo DS (NDS).
Game ID: AUGE-0C567405
Press SELECT+R for Upgrade Points
94000130 fefb0000
2218bd36 000000c8
d2000000 00000000
Press SELECT: All Cars Unlocked
94000130 fffb0000...
action
action replay
action replay codes
allcarsownedallcars unlocked
codes
engine tuning
mini game codes
nds
need for speed underground 2
nintendo ds
parts/accessories unlocked
reduce heat
replay
replay codes
speed
super score gain
underground
upgrade points
us