Play Xcom: Terror from the deep as the aliens fighting xcom in this mod based on OXCE (Open Xcom Extended) with inspiration from TWOTS (The World of Terrifying Silence)

A collection of maps and terrains created for the open-source game, OpenXcom. Made for the community by the community. Edition meant to be used with vanilla OXC

DLC set in the UNEXCOM universe, a decade before the War of 1972. Both a prequel and a standalone mod, full of spies and mid-Cold War tropes.