The player assumes the role of Superman and is challenged to complete puzzle obstacles throughout the game, usually levels contain similar challenges.

The game's single-player is divided into four levels with each contain puzzling challenges that feature various inventions Dexter has created.

Despite forced budget cuts, series 13 contained new challenges, new power tests, more foreign travel and more races.

Challenge Mission: Mode containing challenges to be cleared.

Challenge mode contains short fishing-based challenges, as well as online ranking.

Players can create their own maps, which often contain rules, challenges, puzzles and quests, and share them for others to play.

The cable side of the N.F.L. agreement also contains challenges for the companies involved.

After clearing the game once, a set of "Special" levels are unlocked, some of which contain additional challenges, such as a 30-second time limit.

The ZRU contain 3.2 million inhabitants, and present unique challenges.

Is it designed to maintain the ruling Afrikaners in their preeminent position and to contain challenges to their power?