The Game Server Browser can be accessed by menu_servers.
sb_showtimelimit
sb_showfraglimit
sb_showplayers
sb_showgamedir
sb_showmap
sb_showaddress
sb_showping
sb_mapname
sb_gamedir
sb_maxping
sb_hidequakeworld
sb_hidenetquake
sb_hidequake2
sb_hidedead
sb_hidefull
sb_hidenotempty
sb_hideempty