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Find what breaks before you move your GameMaker project to GMRT.
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Offline save-migration tester schema validation steps data-loss warnings before/after diffs Markdown reports JSON saves
See everything that breaks when your Unity project moves from Built-in to URP, before you switch. Free and open source.
Every GMRT problem in your GameMaker project, with the exact line and the fix.
Safely migrate serialized Unity project data with preview, validation and verified rollback.
Analyze Unity upgrade risk, preview supported migrations, and validate project changes before and after an upgrade.
Convert Built-in shaders, image effects and camera scripts to URP in Unity, with comparison and rollback.
32 AI prompts to upgrade frameworks & deps: changelog audits, codemods, lockfile review, rollback - no version guesses
itch.io now on YouTube!