Players must have this version (or newer) installed to use the Player Search System (PSS) , Wonder Trade, Game Sync, the Global Trade Station (GTS), and to redeem Mystery Gifts.
If you are looking for the version 1.4 update for Pokémon Omega Ruby pokemon omega ruby update 14 3ds usa cia r
If you are using a modded 3DS or an emulator like Citra, the update is handled differently than standard eShop downloads: The Ultimate Guide to Pokémon Omega Ruby Update 1
: It specifically addressed glitches created by previous patches, such as online matchmaking errors where international Random Matches in the Battle Spot would crash. Hack Prevention and the ability to trade.
: Earlier patches in the same series (v1.3) also blocked certain injection hacks used on official cartridges. Nintendo Support Installation for CIA/Modded Consoles
Absolutely. If you are running a modded 3DS in 2025, playing Pokémon Omega Ruby without is like driving a car with square wheels. You miss out on mythicals, stability, and the ability to trade.