Can I play TF2 offline?

[iDenTiTy]

Can I play my steam downloaded version of TF2, offline?

I wanna run a lan party (7 other friends have valid copies) with no internet.

Any help is appreciated.

 

[fivelza]

Can I play my steam downloaded version of TF2, offline?

I wanna run a lan party (7 other friends have valid copies) with no internet.

Any help is appreciated.

Yes you can, test it by unplugging your network connection.