The following are known Action Replay Codes for Surf Rocket Racers on SEGA Dreamcast (Dreamcast). These codes were also known as GameShark Codes and in most cases will work on both devices.

Device Compatibility: Action Replay & GameShark

99999 Points-Hazard Mode
AA138725
0001869F
689BBDF5
0001869F

255 Champ points - Ryan
11445FEC
000000FF

255 Champ points - Duck
4ACA56B4
000000FF

255 Champ points - Yuki
9A68438A
000000FF

Open Character-Duck
7335041F
00000001

255 Champ points - Matt
B4A673F0
000000FF

Freeze total time
4B3AD777
00000000

255 Champ points - Max
12845FEC
000000FF

Inf Time - Hazard
4ABAD772
0000270F

255 Champ points - Kate
99A8438A
000000FF

Freeze lap time
C46B2F46
00000000
F5295E38
00000000
5337BFE9
00000000

255 Champ points - Spike
3B116D3A
000000FF

Inf Time - Championship
4ABAD772
00000E3B