Usually there is only one, but not in this game. Here you've got three of them, each one with his unique abilities. Using them, neutralize the enemy force and find the exit on the map.
Please be aware that this is a Flash game. Unfortunately, many modern browsers have discontinued support for Flash, which means that the game may not function correctly. If you encounter issues with the game not working as expected, we recommend trying Basilisk instead. Basilisk is a safe, Firefox-based browser that comes with built-in native Flash support, which should help you play the game without any problems.