Click the "Select File" button above, and choose your J2L file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert J2L to another file type
To convert your J2L file to another format, you need Jazz Jackrabbit 2 or other Game software.
Convert a file to J2L
To convert other file formats to the "Level Design File" file type, you need software like Jazz Jackrabbit 2 or a similar tool.
About J2L files
J2L files are proprietary level modules created for the 1998 side-scrolling platformer Jazz Jackrabbit 2. Developed by Epic Games (formerly Epic MegaGames), these binary files store the spatial architecture of a stage, including layer configurations, tile placement, enemy spawn points, and event triggers. A significant constraint for users is the file's dependency on external assets; a .J2L file typically requires a corresponding .J2T (Tileset) file to render graphics correctly. Without the specific tileset referenced in the file header, the level appears as a jumbled mess or fails to load entirely.
Because the format is strictly designed for the Jazz Jackrabbit 2 engine, it cannot be opened by standard image viewers or text editors. Users often struggle when trying to preview old levels without reinstalling the game or when dealing with version mismatches (e.g., v1.23 vs. The Secret Files). For archiving or sharing level designs on the web, the most practical workflow is converting the level geometry into a raster image. For editing, the level must be opened in the official Jazz Creation Station (JCS) or the community-developed MLLE (Modern Large Level Editor).
Best Conversion Targets:
For Visualization: Convert the level layout to PNG or JPG to create a full map of the stage (often called a "level capture").
For Modding: Convert legacy 1.23 levels to the JJ2+ format if utilizing modern community patches.
For Data Extraction: Export event lists or scripts to TXT for analysis.
Convert.Guru analyzes your J2L file, detects the exact format, and lets you read the text inside.
If you want to convert J2L file to EXE, ISO, BIN, CUE, PAK, WAD, PK3, PK4, BSP, MAP, SAV or DAT, you can use Jazz Jackrabbit 2 or similar software from the "Game Level Map" category. In the File menu, look for Save As… or Export….
To convert MOD, BIN, CFG, SCX, DAT, MPQ, LOG, CUE, INI, EXE, SCM or ISO files to J2L, try Jazz Jackrabbit 2 or another comparable tool in the "Game Level Map" category.
The J2L Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our J2L converter.