The following are known Action Replay Codes for Spyro: Season of Ice on Nintendo Game Boy Advance (GBA).

These are Action Replay Version 3 (V3) Codes.

The codes should work with the region specified but may work for other regions as well.

(M)
8d2323dd
de5a94e6
3701652e
84a595d6

Infinite Lives
3499d13b
0560af19
5fd24abc
1fe3296a

Infinite Health Sparks (Dragonfly)
9a44d3fd
0871edf1