 In the PS2 and PSP versions, the Tinkerer is a boss who plans to spread the symbiotes to other cities across the world using a missile.
<clarity>  In the PS2 and PSP versions, the Tinkerer is a boss who plans to spread the symbiotes to other cities across the world using a missile.
 In the PS2 and PSP versions, the Tinkerer is a boss who plans to spread the symbiotes to other cities across the world via a missile.