This is a standard decrypted Pokemon Y ROM. Don't expect new story content or features beyond the standard official patches just because of the "1.5" label—it is likely just the fully updated base game.
The was the final official patch released for the game on the Nintendo 3DS, launched around April 22–23, 2015. While primarily a maintenance update, it was mandatory for accessing any online communication features during its supported lifespan. Core Update Features Pokemon Y- Update 1.5 -Decrypted- 3DS -EUR USA-...
| Field | Value | |-------|-------| | | 0004000E00054800 (update data) | | Title ID (USA) | 0004000E00054500 | | File size | Approximately 17 MB (small, as it only patches existing code) | | Encryption | Nintendo 3DS NCCH + CFA (for decrypted distribution, removed) | This is a standard decrypted Pokemon Y ROM
Always dump your own games and updates from your legally purchased cartridges if you want to stay strictly within the law. However, for the preservationist looking to keep the Kalos legacy alive on modern hardware (Steam Deck, Retroid Pocket, or PC), the decrypted 1.5 update is the definitive way to experience the journey from Vaniville Town to the Pokémon League. While primarily a maintenance update, it was mandatory
Fixes a bug where Pokémon evolving through Wonder Trade would occasionally fail to learn new moves. How to Install on Emulators To apply the decrypted update in Citra: Open the Citra emulator.
Max was both thrilled and perplexed by this unexpected turn of events. He followed Porygon as it led him through a secret area of the game, filled with hidden Pokémon and untold wonders. Along the way, they encountered other trainers who had also downloaded the decrypted update, and together, they formed an exclusive group, determined to explore this new world and uncover its secrets.
To use the 1.5 update on an emulator, you typically need the update in or .3DS format. Open Citra. Go to File > Install CIA . Select your Decrypted Update 1.5 file.