TFC is a free
Half-life mod written by the creators of
Half-life,
Valve Software. It is conversion of the original
Team Fortress Quake mod, which was getting consideribly obsolete. TFC has all the graphical goodness of
QuakeII, while still retaining the original gameplay that made
Team Fortress famous.
If you own
Half-Life, you will download and play this far more then you should.