Currently, there is only 6 game modes in Kit PvP FFA and Assassination, mostly 1.9.
Wings (1.9), Wings (1.8), Soup (1.9), OP (1.9), Assassination (1.9), Normal (1.9), and Normal (1.8 without block hit)
Though I would like to see some other game modes like potion pvp and stuff. I dunno, just...