Board Thread:Lore Discussion/@comment-31479849-20170309060007/@comment-26213507-20170309213842

Yes, the games are considered canon. ESO, though, is an outlier, just like the other "spin-off" games. Just like the others, a decent part of the game can be consider canon, but the game as a whole is not. Other than the spin-offs, the games are canon to the lore.