Want to see just how influential World of Warcraft developers Blizzard have been to other video games? Check out this chart which shows where a legion of ex-Blizzard employees have ended up.

While, understandably, you can see a lot of employees leaving to go work on other MMO games - at least after the release and success of Warcraft and World of Warcraft - some of the other games on the chart may surprise you.

Grim Fandango, Psychonauts, The Sims 3, Left 4 Dead, Mercenaries, Black & White 2 and Fallout 2 are just some of the games that have seen at least one ex-Blizzard employee make a contribution.

The chart was put together by PC Gamer for its look at the 20th anniversary of Blizzard. You can see the whole thing over at PC Gamer.