Team Fortress 2 servers:
Arena server (EU): tf2.racc.ooo:27015
Cactus Canyon server (EU): tf2.racc.ooo:27016
Asteroid server (EU): tf2.racc.ooo:27017
Idle (EU): tf2.racc.ooo:27018
To connect: copy the server address and paste it into console after typing "connect", e.g. connect tf2.racc.ooo:27015