Big Brother Showdown

 also known as the Saturday Showdown is a weekly competition where the housemates compete to gain Nominations Superpower and an access to the Presidential Suite. The competition is held every Saturday night.

This was based on the Friday Night Live, a former weekly competition for the Head of House.

Rewards
Winning the Competition will give a housemate some privileges/advantages throughout the week.

Nominations Superpower
The Nominations Super Power is a weekly twist to nominations. It is a special secret power given to a housemate who won the Showdown. The Nominations Super Power gives an advantage to that housemate for nominations in that given week. Each week, various Superpowers will be given.

Presidential Suite
The so called Presidential Suite, have similar amenities to that in the "Rewards Room". It has a large LED screen for watching movies, luxurious foods and a private hot tub. However, the Presidential Suite can only be used for one day throughout the week.