ArenaNet offers downloads of Guild Wars 2: Digital Heroic Edition for Windows or Mac for $10. That's tied with our January mention as the lowest price we've seen for any edition of this MMORPG. (It's also a current price low by $27.)
Also available is Guild Wars 2: Digital Deluxe Edition for Windows or Mac for $15. That's tied with our January mention as an all-time price low. (It's also the best price we could find by $45.) Each edition includes a number of in-game items. Both deals end March 8.