When you beat the game you will unlock a few things and one of them is called "The Mercanaries". In this mini game you'll start with Leon with the black tail and Riot Gun and ammo and 4 blacked out spaces. Choose Leon and go to the fortress-like level (in the bottom right hand corner of Level Select). Get up to 35000 point or a 4-star rank to unlock Hunk the 4th Survivor with a tricked out TMP anda couple grenades. Pick Hunk and go to the village. Again get 4 or more stars to unlock Ada with the Punisher, TMP, and Semi-auto Rifle. Take her and go to the Castle. Get 4 or more stars to unlock Krauser with a bow, some flah grenades and his really cool transforming arm. Take him and go to the island place (you'll face a guy thats next to unbeatable with a double headed chainsaw so use Krauser's arm with X and A but if you get hit before you can attack you'll transform back. Get 4 or more stars to get Wesker with a silenced and killer handgun, a semi-auto rifle, and the Killer 7 Magnum. Once all characters are unlocked try to get 5 stars on every level with all characters to unlock a surprise!