On games server: Parkour challenge, Parkour training course, Mob Arena, Survival Games
On survival server: 20+ games, many parkour challenges, zombie infection, ctf, 1v1, airborne (drop thru the hoops), tic tac toe, mob arenas, slot machines, blackjack, deathmatches, and more.
There is even a dedicated Hide and Seek (prophunt) server.
PVP team deathmatch (4-8 players, 2 teams)
Prickle, 1v1 paintball deathmatch
Many challenging parkour courses