Common problems and fixes

Gen2Recomp Troubleshooting

Protect your progress first, match the problem below, and try the safest fix before reinstalling Gen2Recomp or deleting anything.

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Before changing anything

  1. Close Gen2Recomp normally.
  2. Copy important progress to a separate safe location.
  3. Write down version 0.8.12, your device, chosen game and enabled mods.
  4. Change one thing, then repeat the same action.

Quick fixes for common problems

ProblemLikely reasonTry this first
Game is rejectedThe region, revision or game is not recognized.Check the exact game on the Compatibility page. Renaming the file will not change it.
Several games do not appearOnly one was imported, or the import did not finish.Return to the launcher, use the import option again and add each recognized game separately.
Windows ZIP will not openThe ZIP is still compressed or some files were moved.Extract the complete ZIP, keep all files together and open Gen2Recomped.exe.
Windows MSIX will not installIts supplied certificate is not trusted yet.Install the matching 0.8.12 certificate once, then open the MSIX again. Use the ZIP if you want the simpler path.
macOS blocks the appThe app came from outside the Mac App Store.Confirm the current macOS ZIP, then use the normal Privacy & Security approval for this app.
Linux AppImage will not openThe file is not allowed to run, or the device is ARM64.Allow the AppImage to run. Version 0.8.12 has only an x86-64 Linux package and cannot replace a missing ARM64 build.
Android cannot install the updateA pre-v0.7.10 app uses the older signing setup.Export saves, verify the copies, uninstall the old app, then install 0.8.12.
Android game preparation stoppedThe import was interrupted or the chosen data folder could not be used safely.Reopen the launcher and use its retry option. Version 0.8.12 keeps the unfinished step and checks the folder before replacing prepared files.
iPhone or iPad cannot install the IPAThe app is unsigned or the seven-day period ended.Use AltStore or Sideloadly and refresh the app with the same Apple ID.
Switch, Xbox or RG34XXSP setup failsThe required device setup is missing.Check the homebrew, Developer Mode or PortMaster requirement on the Download page.
Dramatic Shapes is missingIt is disabled in the current mod profile.Open the included mod manager and enable Dramatic Shapes for the selected game. Do not look for a separate 0.8.12 download.
No update appears on a consoleMost console versions only announce updates.Install the current console package manually. Switch users can also use its own update option.
Game is slowThe visual settings or mods are demanding.Choose Auto, Balanced or Low, then test with Dramatic Shapes and other mods disabled.

If a game opens but something is missing

First check the game's current status. Red, Blue, Gold and Silver are the safest choices. Yellow and FireRed are Alpha, Crystal and Polished Crystal are Beta, Prism is experimental, and Platinum is marked WIP.

  • Emerald currently has no music or sound playback.
  • Emerald still has unfinished Battle Frontier and side activities.
  • Prism dialogue and map events can behave incorrectly.
  • Platinum now has maps, battles, menus and activities, but unfinished commands, screens, animations and story behavior remain.
  • Dramatic Shapes does not yet give every object a custom 3D shape.

These are current project limits, not problems that reinstalling the app will fix.

Check every game's status

If saves, editors or mods cause problems

An imported save changed story progress

Return to the untouched original and test only a copied save. Check location, key items and major events before continuing.

A save-editor change went wrong

Restore the backup made before editing. Change one Party, Box, Item, Event, Map or Dex value at a time.

A map pack causes a problem

Disable that pack in the current profile and confirm the unedited map works. The original game file itself should remain unchanged.

The app works with mods disabled

Turn mods back on one at a time. The first one that returns the problem is the best place to start.

If controls or link play do not respond

  • Open Options → Controls and confirm every button.
  • Reconnect a controller before reopening Gen2Recomp.
  • On mobile, check both portrait and landscape touch layouts.
  • For internet link play, confirm the chosen UDP port can reach the host or use a private network app.
  • Link sessions use normal speed and turn off gameplay-changing mods, so this behavior is expected.

Check the controls guide for the full button list.