Quick and easy way of getting yourself some additional achievements!
[Just kill] 掛機、交易 server #3
16 / 32 players

gamemode "achievement"
region "Asia"
Duels, _registered, alltalk, increased_maxplayers, norespawntime, respawntimes

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!