Complex sentence: The game has gotten "greenlit" by the Steam Greenlight service, available for download on the Steam platform platform ever since the Pre-Alpha PC Version on May 11,2015, while the Beta version was released on May 30,2016.
Split into simpler sentences: The game has gotten "greenlit" by the (Steam Greenlight) service, available for download on the Steam platform platform ever since the Pre-Alpha PC Version on May 11,2015. While the Beta version was released on May 30,2016.