: A human paramilitary faction that sabotages XCOM’s efforts through research hacks and spreading panic, requiring players to conduct covert intelligence operations.
, the new systems add layers of tactical choice that make the original game feel incomplete by comparison.
, a rogue human faction trying to sabotage XCOM and profit from the invasion. This adds a "spy vs. spy" layer to the strategy map, requiring you to send covert operatives on extraction missions that feel completely different from your standard UFO crashes. 3. Quality of Life & Gameplay Tweaks
👉 There is no new official patch. Your best “update” is the Long War mod or community bugfix mods if you want fresh content or polish.
The "true" updates for Enemy Within now come from the dedicated modding community, which continues to release new content as of early 2026: