Thief's Roulette

You awake in a strange place surrounded by unfamiliar faces. You and 14 others have been kidnapped and forced to compete for your lives in a series of challenges, hosted by a mysterious woman called Lady Luck. When the group is split into 3 teams you learn the horrible truth of this game; to win means to sentence your opponents to death. Lady Luck proclaims these 15 strangers to be Thieves. And for this reason, she has brought them here, to fight for their lives. They must complete all 7 of Lady Luck's Challenges. As the game goes on, the more thieves die. In the end, only the survivors will be allowed to leave.