Pokemon Ultra Sun Update 12 3ds World Cia Updated May 2026
Pokémon Ultra Sun Update 1.2: 3DS World CIA & Gameplay Improvements
The Pokémon Ultra Sun Update 1.2 is a critical software patch released by Nintendo and Game Freak to resolve technical glitches and ensure compatibility with modern online features. Whether you are playing on an original console or using emulators like Citra, this update is mandatory for accessing the Global Trade Station (GTS), Battle Spot, and official competitions. Key Fixes in Version 1.2
The primary purpose of the 1.2 update was to address game-breaking bugs that affected both casual play and professional tournaments.
Move Glitches: It resolved a critical issue where the moves Curse, Forest’s Curse, Power Trick, and String Shot could cause the game to freeze during Live Competitions or QR Code events.
Move Functionality: The update fixed a bug where the move Ion Deluge failed to function as intended.
Wide Guard Adjustment: Corrected an error where Wide Guard was incorrectly reducing damage from Z-moves, a mechanic that did not exist in the base Sun and Moon games. pokemon ultra sun update 12 3ds world cia updated
Competition Eligibility: Following this patch, the previously banned moves mentioned above were reinstated for official Play! Pokémon video game tournaments. Technical Details and Requirements
If you are looking for the "WORLD" CIA or update file, ensure you have the correct specifications for a successful installation:
The Version 1.2 update for Pokémon Ultra Sun (released February 6, 2018) was a critical patch designed to address technical freezes and restore competitive balance to the seventh-generation games. Nintendo Support Key Technical Fixes
The primary objective of this update was to resolve game-breaking bugs associated with specific moves during online play: Move Glitches: Fixed a bug where using Forest's Curse Power Trick String Shot could cause the game to freeze during Live Competitions. Competitive Unbanning: These four moves were temporarily banned from official Play! Pokémon video game tournaments until this patch was released. Battle Videos:
Unlike some engine updates, Version 1.2 was minor enough that it did Pokémon Ultra Sun Update 1
break or erase existing battle videos recorded on Version 1.1. General Performance:
Included various "under-the-hood" fixes to improve overall gameplay stability. Update Requirements & File Info The patch requires 539 Blocks (approximately 67 MB) of space on the 3DS SD card. Online Access:
This update is mandatory for all players wishing to use the game's online features, including the Global Trade Station (GTS) and online battles. Identification:
Once installed, the version number "1.2" will be displayed on the game's title screen. PocketMonsters.net CIA and World Version Installation For users utilizing custom firmware (CFW) or emulators: How to Update Pokémon Ultra Sun and Pokémon Ultra Moon
Here’s a concise write-up regarding the Pokémon Ultra Sun “Update 1.2” in the context of 3DS homebrew, CIA files, and the “World” edition. Step 1: Locate the Correct CIA File Since
Step 1: Locate the Correct CIA File
Since the original 3DS World site is offline, you will need to search the Internet Archive or trusted homebrew subreddits for the following filename checksums:
- Filename:
Pokemon Ultra Sun v1.2 (Update) (USA) (3DS World).cia - MD5 Hash (verify safety):
d41d8cd98f00b204e9800998ecf8427e(Note: Always check actual hashes from multiple sources – do not trust blind downloads) - Region Variants:
- USA (Title ID ending in 1B1000)
- EUR (Title ID ending in 1B1500)
- JPN (Title ID ending in 1B1200)
4. Poké Pelago Exploit Patch (Ironically wanted by RNGers)
While Nintendo patched the “infinite bean” glitch in v1.2, RNG manipulation communities actually prefer this update because it stabilizes the random number generation for shiny hunting via Poké Pelago island visits.
3. The “Necrozma” Encounter Stability Fix
In the base 1.0 version of Ultra Sun, the climactic battle against Ultra Necrozma caused hard crashes on certain older 3DS models (Old 3DS/2DS) due to memory overload. Update v1.2 rewrites the graphical shaders for that specific fight, reducing polygon load by 18%.
2. Competitive Move & Ability Fixes
The meta-game shifted significantly in the post-launch period. Update 1.2 fixed critical battle mechanics:
- Z-Move interaction bugs are resolved.
- Aegislash’s stance change now functions correctly online/locally.
- Parental Bond (Mega Kangaskhan) damage calculation is finalized.
- Over 30 move animation glitches were smoothed.