Complex sentence: The game of catch (throwing and catching an object between players) is among the most basic of all games and is a key component of many modern, complex sports and games; its dodgeball variant is a basic throwing game where the opponent is the target.
Split into simpler sentences: The game of catch (throwing and catching an object between players) is among the most basic of all games and is a key component of many modern, complex sports and games. Its dodgeball variant is a basic throwing game where the opponent is the target.