market there are two tabs at top on is buy the other is sell
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for warcraft they have a line tower defence where the creeps are summoned whenever and the people build toers to kill and channel the creeps
they have one where there are two people on each team
 "Casual Gameplay Escape"){kind=icon}
 "Kongregate Idle: Beta"){kind=icon}
 "Pirate Defense"){kind=icon}
 "Frontline Defense First Assault"){kind=icon}
 "Caravaneer"){kind=icon}
 "Armor Defence"){kind=icon}
 "Epic War 2"){kind=icon}
 "Final Defense: Last Stand"){kind=icon}
 "Starland Multiplayer TD"){kind=icon}