Each Challenge pits numerous cast members from past seasons of reality shows against each other, dividing them into two separate teams according to different criteria, such as gender, which show they first appeared on, whether or not they're veterans or rookies on the show, etc. The two teams compete in numerous missions in order to win prizes and advance in the overall game.

The Games is a British reality television series that ran on Channel 4 for four series, in which 10 celebrities competed against each other, by doing Olympic-style events, such as weight lifting, gymnastics and diving. At the end of the series, the contestants with the most points from each round were awarded either a gold, silver or bronze medal. The show was mainly filmed in Sheffield, at the Sheffield Arena, Don Valley Stadium and Ponds Forge. In later series, the English Institute of Sport – Sheffield, iceSheffield and in series 4 the National Watersports Centre in Nottingham were used for the first time. The Games was presented by Jamie Theakston for the entirety of its run, with track-side reports from Jayne Middlemiss in series 1–3 and Kirsty Gallacher in series 4. The Games also had an after-show called The Games: Live at Trackside, aired on Channel 4's sister channel E4. The first series was presented by Dougie Anderson, whilst the second was hosted by Gamezville presenters Darren Malcolm and Jamie Atiko. Justin Lee Collins and Caroline Flack took over as presenters for the third and fourth series. For the final series an extra one-hour show was added on E4 in the afternoon called The Games: Live at the Heats, and the evening show changed title to become The Games: Inside Track.

In a BattleBots event the competitors are remote-controlled armed and armored machines, designed to fight in an arena combat elimination tournament. If both combat robots are still operational at the end of the match the winner is determined by a point system based on damage, aggression, and strategy. The television show BattleBots aired on the American cable network Comedy Central for five seasons, covering five BattleBots tournaments. The first season aired starting in August 2000, and the fifth season aired starting in August 2002. Hosts of BattleBots were Bil Dwyer and Sean Salisbury and correspondents included former Baywatch actresses Donna D'Errico, Carmen Electra, and Traci Bingham, former Playboy Playmate Heidi Mark, and identical twins Randy and Jason Sklar. Bill Nye was the show's "technical expert". After five 'seasons', Comedy Central terminated their contract with BattleBots Inc. in late 2002.

Yo Momma is a American reality television game show based upon the black urban culture of insulting another's mother. Creators, executive producers and hosts are Wilmer Valderrama, along with Sam Sarpong, Jason Everhart and Destiny Lightsy. The show - which ran from 2006 to 2007, and as the title suggests - used "yo momma" jokes, and many episodes featured guest appearances from rappers.

Celebrity Big Brother is a British reality television game show in which a number of celebrity contestants live in an isolated house trying to avoid being evicted by the public with the aim of winning a large cash prize being donated to the winner's nominated charity at the end of the run.