The following are known Action Replay Codes for Skate It on Nintendo DS (NDS).

Game ID: CSVE-CCA84794

LINE SCORE CODES:

Quick Line Score Gain
52095790 00000000
22095790 000000ff
22095788 000000ff
2209578c 000000ff
d2000000 00000000

Super Line Score Gain
52095790 00000000
12095790 0000ffff
12095788 0000ffff
1209578c 0000ffff
d2000000 00000000

S.K.A.T.E. CODES:

Never Get S.K.A.T.E.
220954d4 00000000

Instant Win
920954d8 00000000
220954d8 00000005
d2000000 00000000