 The game uses medals and rewards , which are awarded for certain tasks . As of v1.50 , the game supports trophies , which will be used in the online service PlayStation Home . Players are also able to customize their characters with armor squad markings , Warhawk paint schemes , and other accessories . More customization options are unlocked as the player increases in rank . Warhawk also allows the creation of clans , which may participate in online events and competitions . The game also makes use of arbiters , paid anonymous players who are tasked to find cheaters within the game . They are able to punish offending players in several ways , such as an email warning , a forum post , a kick , or a temporary / permanent ban . Arbiters can also request that the player 's stats be erased . 
