Solution: Delete your shader cache. Go to Cemu\shaderCache\transferable and delete dcac9927.bin. Then, re-launch the game. The "fix" requires you to build a fresh shader cache.
You have the ROM. It says "fixed." But you still hit a wall. Here is the troubleshooting guide.
For fans of open-world gaming and brick-smashing humor, LEGO City Undercover holds a special place. Before the remaster landed on PS4, Xbox One, Nintendo Switch, and PC in 2017, the game was a Wii U exclusive. It was a technical showcase for the console, utilizing the GamePad for its scanner, map, and communication features.
But when the preservation and emulation community turned their attention to this title, they hit a wall. The original LEGO City Undercover Wii U ROM was, to put it mildly, broken. Enter the "fixed" version—a community-driven patch that became essential for anyone wanting to play this gem on Cemu (the leading Wii U emulator). lego city undercover rom wii u fixed
Here’s everything you need to know about the ROM, its infamous bugs, and how the "fixed" release saved the day.
Before spending hours playing, run these quick tests. If your ROM passes all three, it is the correct "fixed" version.
| Test | Original (Broken) ROM | Fixed ROM | | :--- | :--- | :--- | | Launch the game | Crashes at title screen or on "New Game" load. | Reaches the helicopter intro cutscene in under 30 seconds. | | Drive into a tunnel | Textures disappear, then emulator freezes. | Lighting changes smoothly, audio echoes correctly. | | Complete "Rookie Rumble" | Game crashes when collecting the 5th police shield. | Mission completes and saves progress. | Solution: Delete your shader cache
The “fixed” ROM is not an official patch from Nintendo or TT Games. It is a community-released, repacked version of the game that has been modified to bypass the bugs present in the initial dumps.
There are two common types of "fixed" ROMs circulating:
The term "LEGO City Undercover ROM Wii U Fixed" became a holy grail search query around 2016-2018. The "fix" wasn't a new game; it was a community-created patch (often distributed as a modified RPX or RPL file, or a complete repack of the loadiine-ready files). The result was a miracle
What did the "fixed" version actually fix?
The result was a miracle. Users reported that the "fixed" ROM booted correctly, passed the initial helicopter ride, and—most importantly—loaded the full open city without crashing.
Yes and no. With the release of the official Lego City Undercover port for PS4, Xbox One, PC, and Switch, many might ask: Why bother with the Wii U ROM?
The answer is Local Co-op. The Wii U version uses the GamePad as a unique second screen for scanning. The "fixed" ROM, when played on Cemu, allows you to use your phone or a second monitor as a touchscreen scanner. The PC port removed this feature entirely.
When Wii U emulation was in its early stages, LEGO City Undercover was notorious for several issues: