Unity Game Development

Hello can you come with addictive game idea for all sort of people can play and i can make money out of it Let me give description about the game main target is to interact with people around you by creating group with people in 100 meter radiuses for example and the player can play for fun or can play for rewards, the rewards it can by one of the group or by sponsor such restaurant owner in the area. but the sponsor must make payments of the rewards mean coupon for discount for example worth 10 dollars the winner get the coupon and claim it from the restaurant owner by cashing it in orders not money to claim can you build something around this concept, the game has fun and it could be serious business such shooting or could have part of humor, brain challenges to plyer all sort of test such as memory test part in the game WE talked earlier this additional detail if it helps