Tron 2.0 is a Tron-related video game released for the PC, Game Boy Advance, and Xbox (under the name Tron 2.0: Killer App). It is a first-person shooter type game (though not exactly shooting with some weapons).
Spoiler warning! This text contains spoilers, so don't read if you haven't seen/read/played this far yet!
It has been two years since Tron had deleted the MCP and restored peace and safety to the computer networks. Alan Bradley's son, Jet Bradley, has been virtualized into the computer world to find and compile the TRON Legacy coding, which was thought to be missing and is an updated version of Tron itself.