The following are known Action Replay Codes for Space Invaders 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)
9c083171
46557633
63a45c3a
e0d75154

Inf lives
d851be81
014f8526
5fd24abc
1fe3296a

Inf lives classic SI
fbe79e45
ea406020
3542f0a7
7d2e171f