Offline
You can also add EverQuest, League of Legends, and Magic the Gathering to the list.
those are not good examples. any mmorpg not named meridian 59 can be called a ripoff, but they aren't because its a genre. lol ripped off dota. dota was a mod of warcraft 3. dota 2 ripped off lol. all of them probably ripped off a sc map mod anyway. mtg is a game and hearthstone is an app.
**** valve and **** tf2 unless they are bringing back qw:tf