The following are known Action Replay Codes for Super Mario Advance 2: Super Mario World 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)
9b903dcc
18b8c7ad
85182530
324d759c

Infinite Lives
88e6dd00
ee4c0245

Infinite Time
49f9d4c2
ab462da1

Lives
7284a752
0fbbf4cc

Invincible
d22c22a4
f2a10f5f

Inf Lives
9526e149
1c229a52

Inf continues
b838af2c
6ef36bf3

Always mushroom
5a27452d
9e98f095

Always feather
2ab42577
77e20062

Fireflower Mario
2973e506
da814b1b

Inf time
b8b2ce97
b73d491a

ARbutton moonjump
06c47ac3
e4731b45
0b519e51
3fc76b8f

Max points
4574655d
2472c183

Slo-mo on button
dbba3a89
4cb74b94