Hungry for more Aliens: Colonial Marines? Purchase the Aliens: Colonial Marines Season Pass and get access to four downloadable content packages at a 33% discount! All add-on content packs are scheduled to be released from March through to summer 2013. The Aliens: Colonial Marines Season Pass will give you access to campaign content, additional multiplayer content, character customisation and more!If you purchase this Season Pass, all included content should be downloaded in-game and NOT from Steam, or you will be charged twice.