XCOM: UFO Defense

X-COM: UFO Defense is a landmark turn-based strategy game that blends global defense management with tense, grid-based battles against an escalating alien threat. Designed for strategy fans and curious newcomers alike, it invites you to guide Earth's response—from building bases and researching tech to directing precise, squad-based operations on the front lines.

• Two integrated gameplay layers: A seamless blend of strategic base management and granular tactical ground missions ensures every global decision shapes the battlefield.
• Global base network & resource control: Construct and upgrade bases worldwide, allocate funding, manage facilities, and deploy interceptors to halt alien craft.
• Rich research and technology trees: Investigate alien biology and technology to unlock advanced weapons, gear, and capabilities that keep humanity ahead of the invasion.
• Tense, grid-based tactical combat: Turn-based engagements demand careful positioning, line of sight, cover, and weapon choices across varied mission sites.
• Deep soldier progression: Promotions, specializations, and the emotional weight of casualties raise the stakes and deepen immersion.
• Dynamic, replayable campaigns: Randomized mission timings, diverse alien species, and evolving tech paths deliver enduring variety and challenge.
• Atmospheric sci-fi setting: Classic early-90s visuals and audio create a memorable, immersive sci-fi strategy mood.

With X-COM: UFO Defense, you gain a strategic experience that rewards foresight and adaptability. Build a global defense network, balance research priorities, and time interventions to outpace a shifting alien threat. The two-layer structure lets you experience macro strategic decisions alongside micro battlefield tactics in one cohesive game, making every mission feel consequential. Its rich replayability—driven by randomized timings, multiple alien species, and branching tech paths—offers fresh challenges across playthroughs, making it a enduring cornerstone for any strategy collection.