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Additional Notes: AMD and Intel GPUs are not supported at time of release. Graphics: NVIDIA 700 series (2GB) or AMD R9 series (2GB). Graphics: NVIDIA 650ti (1GB) or AMD 5770 (1GB) or Intel Iris Pro or better. Graphics: 2GB ATI Radeon HD 7970, 2GB NVIDIA GeForce GTX 770 or better. Additional Notes: Initial installation requires one-time Internet connection for Steam authentication software installations required (included with the game) include Steam Client, Microsoft Visual C++20 Runtime Libraries and Microsoft DirectX. Sound Card: DirectX compatible sound card. Graphics: 1GB ATI Radeon HD 5770, 1GB NVIDIA GeForce GTX 460 or better. Processor: Intel Core 2 Duo E4700 2.6 GHz or AMD Phenom 9950 Quad Core 2.6 GHz. ENGAGE IN HEAD-TO-HEAD MULTIPLAYER: Mix-and-match squads of humans and aliens and battle head-to-head on randomly-generated maps. CREATE CUSTOM MODS: Community-focused tools allow you to create your own campaign, tactical gameplay, aliens, classes, strategy game features, and share within the Steam Workshop. There are virtually infinite combinations of maps, missions and goals. EACH MISSION IS A UNIQUE CHALLENGE: Go on missions around the world, from wildlands to the heart of the alien-controlled megacities, to the depths of alien installations. Use your Scientists and Engineers to research, develop and upgrade weapons and armor to fit your preferred tactics. RESEARCH, DEVELOP AND UPGRADE: Configure and build rooms on the Avenger to give XCOM new capabilities on the battlefield. A NEW BREED OF ENEMY: A diverse cast of enemies from powerful new alien species to the ADVENT, enforcers of the alien regime, offer a distinct tactical challenge. Rescue VIPs and save fallen comrades by carrying them to the extraction point. Loot enemies for precious gear and artifacts. TACTICAL GUERRILLA COMBAT: New gameplay systems offer more tactical flexibility in combat.
RECRUIT RESISTANCE FIGHTERS: Five soldier classes, each with its own skill tree, let you create specific soldiers for your tactical plan.New open-ended gameplay lets you decide where to guide your strike team, how to grow popular support, and when to combat enemy counter-operations.
XCOM ON THE RUN: Take command of the Avenger, an alien supply craft converted to XCOM’s mobile headquarters.