Fire Emblem Shin Monshou No Nazo Action Replay Codes • Tested & Working
For the veterans, you can modify these codes. For instance, to change the Experience Multiplier from x64 (hex 40) to x128 (hex 80), edit the line:
02084858 E2800040 -> Change the 40 to 80.
Or, to make a specific unit (like your My Unit) have a custom base stat layout, you would use a Slot Modifier code:
Slot 1 Character Modifier (Replace Marth)
220AE7F0 000000XX (Where XX is the character Hex ID. 01 = Marth, 20 = Katarina, 45 = Medeus, etc.)
Giving enemies infinite health or altering the weapon triangle via codes can break the Artificial Intelligence. The AI in Fire Emblem relies on calculating damage output to determine targets. If stats are modified illogically (e.g., a healer with 99 attack), the AI may enter an infinite loop of decision-making, forcing the player to reset the console.
Keep in mind that using Action Replay codes may affect the game's stability or disable certain achievements. Here are some popular codes for Fire Emblem: Shin Monshou No Nazo:
Max Stats for All Units:
Full Promotion for All Units:
HP, FP, and Luck Max:
All Weapons and Items:
Unlock All Chapters (Not commonly found in standard cheat lists; usually involves modifying game flags). Fire Emblem Shin Monshou No Nazo Action Replay Codes
A critical historical context for Shin Monshou no Nazo codes is the localization barrier. The game was never officially released in English, leading to the creation of a fan translation patch by the Serenes Forest community.
Action Replay codes designed for the original Japanese ROM often failed to work on the patched ROMs. The translation patch works by inserting new ASCII text strings and modifying the game's binary code to display English characters. This process shifts the memory addresses. Consequently, the cheating community had to maintain two separate databases of codes: one for the Original (J) ROM and one for the English Patched ROM. This necessitated a "porting" process where hex addresses were located via emulator memory search tools (like Cheat Engine or DesMume's search function) in the patched version.
Infinite HP (All Player Units)
6212CEA0 00000000
B212CEA0 00000000
20000D0C 0000003F
D2000000 00000000
Effect: Your units cannot die. Note that if they have 0 HP visually, they will still stand. Best used to survive ambush spawns.
Max Gold (99,999,999G)
6212CEA0 00000000
B212CEA0 00000000
00000D10 05F5E0FF
D2000000 00000000 For the veterans, you can modify these codes
Infinite Weapon Uses (Equipment never breaks)
5212FA28 E1510000
0212FA28 E1A00000
D0000000 00000000
Warning: This also affects enemy weapons. The final boss will never break his weapon either. Use with caution.
These are powerful but dangerous. Use them on the World Map or in the Prep Screen, not mid-battle.
All Items in Convoy (x99)
D5000000 00630101
C0000000 00000057
D6000000 02100708
D4000000 00000001
D2000000 00000000
Effect: Your convoy will instantly fill with 99 of every item in the game, including Aum Staves, Boots, and the stat-boosting Goddess Icons. Warning: This will overflow your inventory. Sell extras immediately. Max Stats for All Units:
Have Massive Gold (999,999G)
02100360 000F423F
Effect: Maxes out your gold. Essential for buying forged weapons and staves.



