If you are asking about a feature in a strategy game (like Civilization VII or Age of Empires III ), the "age" often refers to a gameplay phase:
If you are referring to the critically acclaimed Australian film directed by Goran Stolevski, "HD" likely refers to viewing it in High Definition. Key features of the film include: HDOf an Age
A two-part story set in Melbourne, starting with a 24-hour romance in 1999 and jumping forward a decade to a wedding in 2010. If you are asking about a feature in