Level up 3 times in Treasure Isle to get the Reef Shark and find a treasure to get extras: (Reward Points, Stamina Refill)
Tiki Mask[]
Dig up 3 Treasure in Treasure Isle to get a Stamina Refill and a chance on the Tiki Mask (no longer available)
Advertise[]
Treasure Isle is advertising Las Vegas. (You don't get anything from clicking "Play Mafia Wars Vegas". It's just an advertisement.)