Get discounts for XCOM Enemy Unknown Steam Gift at G2A. XCOM: Enemy Unfamiliar will put you in control of a secret organization. By assets, improving technologies, and supervising device approaches and battle strategies, you are going to protect against a world-wide invasion as the X COM commander. The first XCOM is broadly regarded as among the greatest games available and has now been r e-envisioned by the strategy specialists at Firaxis Games. XCOM: Enemy Unfamiliar will enlarge on that heritage with a completely new invasion storyline, enemies and technologies to fight aliens and protect Earth.You will command the destiny of the world through studying alien systems, making and managing a completely operating base, intending combat missions and commanding soldier movement in conflict. FeaturesStrategy Advanced: XCOM: Enemy Unknown partners tactical change-based game play with incredible action sequences and on-the-floor combat. Tactical Base: Recruit, customize and grow soldiers that are exceptional and manage your staff. As you construct find and intercept the menace, and enlarge your XCOM headquarters. Tactical Battle:& nbsp soldier squads in turn-established air units like the Interceptor and Skyranger.Worldwide Menace and earth conflicts: Battle crosses the world as the XCOM team participates in over 70 missions that are unique, negotiating and socializing With authorities around the world. System RequirementsPC System RequirementsOS:Microsoft Vista Process Or:2 GHz Dualcore Memory:2 GB RAM Images:NVIDIA GeForce 8600 GT / greater or ATI Radeon HD 2600 XT DirectX®:9.0 Hdd:20 GB HD space Sound:Direct X Appropriate Other Conditions:Broadband Web link Added:Initial setup needs one time internet connection for Steam authentication; applications setups needed (integrated with the sport) contain Steam Customer, Visible C++ 2008 Redistributable, Direct X and Micro Soft .NET 4Mac System RequirementsOS: 10.8.5 (Mountain Lion) Central Processing Unit: 2.0 GHz Intel Core 2 Duo (Dualcore) Memory: 4 GB RAM Hard Drive Space: 20 GB Video Memory: 256 MB Video Card: AMD HD4000 / NVIDIA 9000 Series (See NOTICE for particulars) Added: Broad Band Web Connection. NOTICE : The graphics cards aren't supported: NVIDIA 7xxx collection, ATI X1xxx collection, ATI HD2xxx set, Intel GMA set, NVIDIA 8xxx show. These cards need one to have 8GB of system RAM: NVIDIA 320M, NVIDIA 9400 and Intel HD3000.Linux System RequirementsOS: Ubuntu 14.04 (64bit needed) Central Processing Unit: 2GHz Memory: 4GB Memory Images: 512MB* Hdd:16GB HD space Other Requirements: Nvidia 600 series+, AMD 6000 series+, Intel Iris Pro. SIGNIFICANT: Needs 64bit OS to perform.