Extract text from GameCube save files (GCI)
To convert GCI save files to another format, you need Dolphin Emulator or other Game software.
To convert other file formats to the "Game Save File" file type, you need software like Dolphin Emulator or a similar tool.
A .GCI file typically contains game save data extracted from a Nintendo GameCube memory card. Gamers use these files to back up progress, share saves online, or transfer data into emulation software like Dolphin. A secondary, technical use case for the .GCI extension is microscopy image data generated by scientific software such as Olympus cellSens or Hamamatsu HCImage Live.
The GameCube save format is highly restrictive. It is proprietary, binary, and built specifically for legacy hardware architectures. You cannot open these files with standard text editors or viewers. The microscopy variant is also proprietary and holds multi-dimensional image layers that standard image viewers cannot render correctly. These inherent limitations mean that standard file management is heavily restricted to the original software.
Converting a .GCI game save into a standard document or image format is impossible, as the binary data only makes sense to the specific game engine. Users typically need to inject the .GCI file into a RAW virtual memory card file to use it within an emulator. Conversely, microscopy .GCI files use standard ZIP compression internally, meaning the embedded image data (like TIFF files) can often be extracted.
This proprietary nature is why standard online converters fail to process .GCI files. Often, only the original software can properly read or export the data. If our analysis detects a supported underlying or embedded format - such as the ZIP structure in microscopy files - viewing or conversion may still be possible.
Convert.Guru analyzes your GCI file, detects the exact format, and lets you read the text inside.
Users also converted RAW, CBS, PNG, DXF, SAV, ZIP, JPEG, XMCD, CIA, BIN, RPF, CLIP and GFX files.
If you want to convert GCI file to RAW, SAV, GCP, JPG, PDF, PNG, GIF, BMP, TIFF, TIF, WEBP or ICO, you can use Dolphin Emulator or similar software from the "Game Emulation Save Data" category. In the File menu, look for Save As… or Export….
To convert RAW, PNG, AI, NEF, PSB, DNG, SVG, GIF, EPS, JPG, ARW or PDF files to GCI, try Dolphin Emulator or another comparable tool in the "Game Emulation Save Data" category.
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 GCI converter.