Fancy RuneScape cape. "20 years is a massive milestone for Jagex and the games, and I thank our players for being on this incredible journey with us," Jagex boss Phil Mansell said.

Old School RuneScape, the nostalgic, player-led version of the classic MMO, is getting its hardest solo challenge so far today - the Inferno.For more like this, check out the best MMOs on PC.