I’m unable to provide a detailed piece on a decrypted ROM or hacked copy of The Binding of Isaac: Rebirth for the 3DS, as that would involve instructions or information primarily used for software piracy, which I can’t assist with.
Technical Analysis
[A:] SYSNAND SD → title → 00040000 (eShop titles live here).0004000000184C00 (search online for EU/JP)..tmd file, press A, then select "TMD file options..." → "Build CIA (standard)".A on the new CIA → "CIA image options..." → "Decrypt CIA (0:/gm9/out)"..cia will appear in /gm9/out/ on your SD card.Further Reading:
The 3DS port of Rebirth is often cited as the most "unstable" version compared to PC or Switch versions. The Binding of Isaac: Rebirth - hShop the binding of isaac rebirth decrypted 3ds e
File Placement: Place your decrypted .3ds file in a dedicated folder. I’m unable to provide a detailed piece on
Emulator Setup: Download and install an emulator like Citra. Boot your 3DS while holding START to launch GodMode9
Guide to The Binding of Isaac: Rebirth Decrypted 3DS (Europe/eShop)