Limited time offer. Purchase a 12-month plan subscription for $99 ($33 discount). This offer is available to users who purchase a 12-month subscription between December 7 at 5:00 p.m. to December 15 at 11:59 p.m Pacific time and do not currently have more than 20 Monthly credits on their account. Promo subject to Humble Bundle Terms of Service. Promo is subject to change.