While the Nintendo eShop is no longer available for new purchases on the 3DS, the game is frequently archived by community-driven preservation sites:
Monster Hunter 4 Ultimate is available as a (installable package for modded 3DS hardware) and a ROM/3DS file (typically used for emulation on PC via Citra). Technical Details for the USA Version Monster Hunter 4 Ultimate 3DS ROM & (USA) CIA (...
Official Nintendo servers for 3DS software were shut down on . However, you can still play online using the Pretendo Network , a community-run alternative. While the Nintendo eShop is no longer available
: Offers "Legit" content types for Monster Hunter 4 Ultimate (USA) and its v1.3.0 Update . Monster Hunter 4 Ultimate 3DS ROM & (USA) CIA (...