The following are known Action Replay Codes for Spider-Man: Mysterio’s Menace on Nintendo Game Boy Advance (GBA).
These codes were also known as GameShark Codes and in most cases will work on both devices.

These codes are for the U.S. version of the game.

Master Code – Must Be On
7b144d7b
c7a688e4
890436a6
d89df50a

Infinite Health
35716596
53c0620c

Infinite Lives
fa645e4b
876a1a99

Have Armor Suit
0566e2f6
ba5680ef

Infinite Web Meter
7e165aab
66df05ea

6 Web Cartridges
4de48c6c
37fb93c1

Enemies Die Quickly
b9edbb81
a108bcf9
0893fde3
21124d74

1 Hit Boss Kills
97dcdd67
56ae66a8

Emp. Metals Complete
9e388c0b
341ce2f1

Downtown Complete
ae14c906
798a1d09

Pier 54 Complete
46b723ba
b5d1a1e9

Chemcorp Complete
298d5651
caee778e

Nightclub Complete
0c3f55b7
d26e5c20

Museum Complete
163ac708
dd499f48

Amuse. Park Complete
8c97a0cf
1b3a189b

Press AR Button: Slow
dbba3a89
4cb74b94