Complex sentence: Many of the games that have been developed by Telltale Games follow an episodic system; the full game is split into several episodes which are released periodically through a certain timeframe, often up to a year after the initial release.
Split into simpler sentences: Many of the games that have been developed by Telltale Games follow an episodic system. The full game is split into several episodes which are released periodically through a certain timeframe, often up to a year after the initial release.