Or drag and drop your world file or folder anywhere on this page
In Minecraft Bedrock Edition, toggling cheats or opening a world in Creative mode irreversibly marks tags inside level.dat. This disables Xbox Achievements for that world forever.
In-Memory Zero-Copy Patching
Achievement Reviver reads the binary stream directly in your browser using DataView and modifies the exact byte values in place. No re-serialization and zero risk of tag order corruption.
level.dat_old Synchronization
Bedrock keeps a backup level.dat_old file. Both primary and backup files are inspected and patched so the game never rolls back your achievement status.
100% Client-Side Privacy
Your gigabyte-sized world files never leave your computer. All processing happens entirely inside your web browser using WebAssembly and native TypedArrays.
Windows 10 / 11
Simply double-click the downloaded .mcworld file. Minecraft Bedrock will launch automatically and import the revived world straight into your worlds list.
iOS & Android
Open the downloaded .mcworld in your Files app and choose "Open in Minecraft". The game will open and import your achievements-ready world.
Xbox, PlayStation & Switch
Upload the patched world to a Minecraft Realm from Windows or Mobile. Join that Realm from your console and download the world save locally to keep earning achievements.
level.dat are updated.