Complex sentence: Over time, a number of additional features and improvements have been added to the game world, such as additional locations to explore, and seasonal and periodical events such as Halloween, Midsummer and weekly fishing competitions.
Split into simpler sentences: Over time, a number of additional features and improvements have been added to the game world, such as additional locations to explore. Seasonal and periodical events have also been added, such as Halloween, Midsummer and weekly fishing competitions.