If you have entered a code before, but the character remains locked due to a save glitch:
Explore the hub worlds (Hall of Justice, Batcave, Watchtower) thoroughly. Many "code characters" are actually just sitting in crates waiting to be punched. Verified 3DS "Cheats" vs. Rumors
Before diving into console-specific issues, let's eliminate the obvious. Most "broken code" reports stem from one of these five basic mistakes: lego batman 3 3ds codes not working
Unlike the console versions (PS4, Xbox One, PC), where cheat codes are entered in a dedicated "Extras" menu in the Batcave, the .
Double-check your cartridge’s product code (on the bottom label). Match codes to that exact ID. If you have entered a code before, but
If you are certain you have a 3DS-specific code but it still isn't working, check these common pitfalls: 1. Regional Lockouts
If you’ve landed here, you’ve probably typed in a code for on your Nintendo 3DS—only to see nothing happen. No extra studs. No red brick unlock. No character. Just silence. Match codes to that exact ID
Some players mistake the "Enter Code" screen for a search bar. Make sure you are accessing it via Extras > Enter Code from the pause menu or the computer in the Watchtower Case Sensitivity: