Complex sentence: If the contestant is off by an aggregate of more than $25 on the three prizes, the climber falls off the cliff and the contestant loses the game; however, the contestant wins any prizes priced before the climber falls off the mountain.
Split into simpler sentences: If the contestant is off by an aggregate of more than $25 on the three prizes, the climber falls off the cliff and the contestant loses the game. However, the contestant wins any prizes priced before the climber falls off the mountain.