Good news, Albion Online will be released On July 17th! Many players agreee that Albion is a worth expecting sandbox game, but not many of you know what is the quintessence of a sandbox? Why call Albion a Sandbox game?
First, a Sandbox mmo is a game where there is no linear progression (Set Path) for all players to follow. You start in the game and decide from there where you are going and what you want to be. Second, a Themepark mmo sets all players on a set path.. You choose your class and from there you follow the same path as anyone else that shares your class.
See the whole article here: https://www.aosilver.com/albion-online/news/why-we-call-albion-online-a--sandbox--mmo