The Digital Archaeology of "-PSP- Little Big Planet-CSO----TIMETHIEF-"

In the dusty corners of abandoned ROM-hosting forums and long-dead IRC channels, you can still find relics of a unique era in gaming. One such artifact is the file named "-PSP- Little Big Planet-CSO----TIMETHIEF-". To the uninitiated, it looks like a glitch. To those who lived through the PSP’s golden age of homebrew, it is a historical timestamp.

1. PSP (PlayStation Portable)

Overview:
Sony’s first handheld gaming console (released 2004–2005). It used UMD (Universal Media Disc) as its physical medium but also supported digital downloads via Memory Stick Duo.

  1. You need a PSP with Custom Firmware (e.g., 6.61 PRO-C or ARK-4) or an emulator like PPSSPP.
  2. Place the .CSO file in the /ISO/ folder on your PSP’s memory stick.
  3. Launch it via the Game menu under Memory Stick.

The "TIMETHIEF" Release

The tag "TIMETHIEF" in the filename refers to the release group or the specific individual who ripped, compressed, and distributed this specific copy of the game. In the PSP homebrew and warez scene, release groups would tag files to take credit for the dump.