if u wanna play doom2 or doom3 try zdaemon

[macanah]

here is link 4 zdaemon -- www.zdaemon.org/

[knightmare]

You mean Doom or Doom2.

[grieve[Q2C]]

there is a similar project, skulltag. too bad it's abandoned now.

www.skulltag.com/

[thehappyfriar]

Give the Brutal Doom mod a shot. New version comes out this month but there's older ones available.

If you're to cheap to buy Doom, or, like me, paid for it ~5 times now and don't want to pay again, check out FreeDoom too. Same idea as OpenArena: a free Doom game.