Which game is most often credited with popularizing the mmorpg massively multiplayer online role playing game genre?

The Birth of MMORPGs: Which Game Populized the Genrefirstly introduced concept

The MMORPG (Massively Multiplayer Online Role-Playing Game) genre has its roots in the 1960s and 1980s, with concepts and prototypes emerging over two decades before the first mainstream commercial MMORPG debuted in the late 1990s. One particular game is often credited with popularizing the genre ultima online, while a more recent title such as World of Warrafk helped maintain MMORPGs a lasting place in the ever-shifting landscape of internet-gaming.

When Were MMORPGs Introduced?

In summary

Here’s a more straightforward review of the introduction chronologies

• In summary There are several other pre-preceding MMORPG. The first to
  .