UWUVCI Wii U

UWUVCI
General
Author	NicoAICP, ZestyTS
Type	Game Injection
Version	3.100.1
License	GPL-3.0
Last Updated	2026/01/05
Links
Download
Website
Source

An all-in-one injector for the Wii U.

Systems supported:

• DS
• GBA
• N64
• Snes
• Nes
• Turbo Grafx
• MSX
• Wii
• GCN

User guide

Requires .NET Framework 4.8.1 installed.

An integrated guide can be accessed by pressing the ? button in the injection window, or you can read it here. There is also an official video guide by ZestyTS.

Notes:

• Super FX games (Like StarFox/2) and DSi enhanced Games (like Pokemon Black) will not be playable.
• That pokemon GBA Injects work, you need to choose the PokéPatch setting.

Media

Official Guide to UWUVCI V3.Z-B, what's changed? (Zesty's Corner)

Changelog

v3.100.1

• Compiled the DLL's into the exe (hopefully to fix the DLL blocking issue)
• Added a way to see ZestyTS's fork from the tool itself.

v3.100

• Updated CNUSPACKER to version v1.0.5, which fixes the "???" Issue after Packing multiple Injects
• Fixed the Issue that caused UWUVCIs UI to suddenly Dissapear.
• 3.N by @NicoAICP

v3.99.9.9

• Updated wit to the latest version 3.05A.
• Fixes mismatch dll's between wit and wstrt.
• Added verification to txt files being passed to wstrt.
• Broke up logging across multiple files, will auto delete after 7 days.
• 3.Z-B2 by @ZestyTS in #76.

v3.99.9.7

• New
  • VFilter Removal options for Wii (aka Deflicker).
  • GCT Patching added for Wii.
  • NDS new screens.
  • NDS Display settings.
  • Tooltips added to everything.
  • Logging to a file (useful for debugging issues).
  • Tutorial Screens (First run only).
  • Drag and Drop to textboxes.
  • Installer will install dependencies.
  • Hooks into a helper app for Unix folks.
  • All of the DLLs and additional files added to the Installer.
  • UWUVCI V3 Helper App added to Installer (https://github.com/ZestyTS/UWUVCI-V3-Helper).
• Updates
  • Installer has additional screens.
  • Installer's default directory no longer lets OneDrive push it around.
  • Rewrote the entire ReadMe.txt (please read it!)
  • Replaced some of the exe tools with ones embedded in the program.
  • Refactored (Optimized) a bunch of code (Creating Wii injects is now about 20% faster than before).
  • Removed the "???" screen.
  • CMD.exe as a tool has been brought in-house (a bunch of tools still use a cli though).
  • Updated GBA to use JaGoombaColor.
  • Updated Packages to latest (dev thing).
  • Updated to .Net Framework 4.8.1 and moved to C# 8 (dev thing).
• Bug Fixes
  • Japanese identifier will properly identify Japanese text.
  • Removed WiiUDownloader.exe and replaced with a DLL I wrote; now Antivirus won't get in the way for downloading.
  • Removed CNUSPACKER.exe and replaced it with a DLL we wrote, now injects won't silently fail.
  • Properly terminate some background tasks (made Downloading Base stay open far too long).
  • Fixed a bunch of reasons why the screens can be pulled up blank.
  • UWUVCI should no longer silently crash when launching if dependencies are installed.
  • Settings file moved so Unix can properly use it.

v3.99.9.3

• Added the scripts used to generate the Installer for UWUVCI by @ZestyTS.
• Added more systems the ability to enter in cKeys and tKeys by @ZestyTS.
• Updated Readme.txt by @ZestyTS.
• Added more error messages @ZestyTS.
• Add console name to folder and space after brackets by @CasuallyCalm in #65

v3.99

• TGA files will no longer automatically be pulled down from repo, instead user will be linked to where to download them.
• Fixed zip bug that's been plaguing Win7/Win8 users.
• Rewrote a few sections for better optimization and for partial WINE support.
• Rewrote most code to be async so the program doesn't act like it's frozen.
• C2W support added for Wii.
• When using the image creator with a name with Japanese text, the rest of the text will be in Japanese as well.
• Converted project to work in x64.
• Tons of Speed/Optimizations improvements.
• ReadMe has been redone and includes FAQ.

v3.0 Release (by ZestyTS)

• Added GBA Darkfilter Removal.
• Fixed CNUSPACKER Issue.
• Fixed Image Creator.
• Fixed Darkfilter Removal N64.

v3.0 Beta

• WII/GC injects.
• Lots of bug fixes.
• Auto download of bootimages/inis/bootsounds.
• image creator.
• 32 bit support.
• Wii & GC injects support NKIT.
• Even more userfriendly GUI.
• added UWUVCI VWII a vwii Injector (only has vwii themes rn).
• Fixed Issue where sometimes packing failed. This causes 32 bit users to need java tho.
• Wii/GC Injections work again.
• VWii injector updated.
• Version string now displayed in settings.
• Fixed crashes with Help/Guide button.

v2.0

• Addition of GBC, GB, TG16/CD, MSX/MSX2 Support.
• Config Feature.
• BaseFiles.
• INICreator.
• Lots of BugFixes.
• Integrated Guide.

v1.3

• Removal of the java dependency.

v1.2

• Bugfixes.

v1.1

• Bugfixes.

v1 (by NicoAICP)

• Saving of BaseROMS.
• Saving of the CommonKey and TitleKeys.
• Multilanguage Support.
• Dark and Light Theme.
• Easy to use GUI.

External links

• GitHub - https://github.com/stuff-by-3-random-dudes/UWUVCI-AIO-WPF/
• GBAtemp - https://gbatemp.net/threads/release-uwuvci-injectiine.486781/
• Discord - https://discord.gg/mPZpqJJVmZ