Tool for decrypting and extracting RPG Maker XP, VX ... - GitHub
Limit usage to personal education, private modding, or recovering your own lost data. Modern Alternatives
Each engine version uses a distinct file extension and a matching version of the Ruby Game Scripting System (RGSS): Engine Version File Extension Underlying System Default Core Key Magic .rgssad 0xDEADCAFE standard variant RPG Maker VX .rgss2a Multi-byte XOR shifting RPG Maker VX Ace .rgss3a Dynamic header offset adjustments
It is often used to recreate a "best guess" of the original project file (.rxproj, .rvproj, or .rvproj2), allowing the game to be opened directly in the RPG Maker editor for study or modification.
The decrypter didn't just extract files; it reassembled them into their original, usable formats. It recognized headers, decoded filenames, and managed the directory structures so that when you opened the output folder, it looked exactly like a standard RPG Maker project folder.
: There are no widespread reports of crashes or data corruption, suggesting that the tool is relatively stable.
(Replace Game.rgss3a with the exact filename and extension of your archive). Step 3: Verify Extracted Assets
: Utilizes the .rgss3a extension, running on the final, more optimized iteration of the Ruby-based runtime environment (RGSS3).
By default, when a developer in RPG Maker XP, VX, or VX Ace selects "Compress Game Data" and checks the box "Create Encrypted Archive," the engine performs a relatively simple XOR-based encryption on all game assets. This produces a file commonly named Game.rgssad (for VX/VX Ace) or Game.rgss2a (for XP). This archive contains: