The following are known Action Replay Codes for Silent Scope 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)
5d9d47a9
efe1fbd2
c996e13a
83046910

Inf Time
8cbb219c
93066e8d

Inf Health-Arcade
215d9ad8
0b119d40

Inf Credits-Arcade
41605e69
50e227f6