The X-Com Files for OpenXcom is a comprehensive megamod designed to enhance the beloved X-Com gaming experience. This mod allows players to build their X-Com team from a modest start, evolving into a formidable global military force. It introduces a plethora of new features including varied mission types, unique enemies, and an expanded array of equipment. Additionally, it weaves intricate story arcs into the gameplay, incorporating elements from previous projects like the Final Mod Pack.

Set against the backdrop of the 90's conspiracy genre, players will face challenges not only from extraterrestrial foes but also from threats lurking within human society. The mod significantly enriches the original game, ensuring that players encounter a fresh and engaging experience with each playthrough.