Broken Gods

(Yes, this story is a fanfiction of Mirai Nikki (Future Diary).)

A god of time has created a game for humans to compete against one another to take his throne. Each human is given a special ability, power, that they must use against each other.
All ages are valid and the competitors are unknown.
A group of of teenagers have an unexpected companion, that is a sociopath, that is crazy in love with their leader.
In order to win, you must eliminate all competitors before the time runs out.