Originally marketed as part of the "Promo Pack" for the 4th Edition's Kickstarter, the Promo Pack was split into 6 "Expansion Packs", which Game Salute has been slowly releasing to retail. Contents 4 Alien Tech Cards (for use with Alien Frontiers) Nano-Recycler Null-Time Vault Probability Focus Resonating Beacon 3 Faction Reference Cards New Gaia Engineers Proxima Centauri Sch. Scavenger Fleet 2 Agenda Cards (for use with Alien Frontiers: Factions) 2 Blank Alien Tech Card 1 Blank Agenda Card