Let teamwork.tf decide what gameserver you want to play on.
Duels, academy, alltalk, hightower, increased_maxplayers, jump, jumpacademy, marketgardening, nocrit, nocrits, norespawntime, payload
Random server mode
This will pick any community gamemode (hence not official gamemode's), and choose a random server from that list with at least 5 players in it. This is the best way to get in touch with the funkiest maps/gamemodes/people!