Complex sentence: Its retirement came about because the game had little to do with the show's core concept of pricing items; it was more of a trivia contest, and a contestant's chances of winning or losing depended on general knowledge.
Split into simpler sentences: Its retirement came about because the game had little to do with the show's core concept of pricing items. The game was more of a trivia contest, and a contestant's chances of winning or losing depended on general knowledge.