Rise of iron is considered as an extensive expansion for Bungie.
Bungie, the game developer for the 4th expansion of Destiny's Rise of Iron has confirmed that it will be released by tomorrow, September 20, 2016 at 2AM PT/ 5AM ET.
The game is based on the enemy fallen race where they contravene the wall that surrounds the Earth. The last remaining Iron Lord named Lord Saladin is set as a guide to players and train them to become the new generations of Iron Lords.
Destiny's Rise of Iron will also include new missions, challenging campaigns, PVP (player versus player) map, new raid, and a new social space; which makes the entire revamp exciting.
Rise of Iron will only be available for Xbox One and PlayStation 4. Upon 4th expansion's release, Destiny: The Collection will be released right after. This includes the first three expansions - The Dark Below, House of Wolves, and The Taken King.