XCOM: Enemy Unknown vs XCOM: Enemy Within
Side-by-side comparison of features, pricing, ratings, and alternatives.
XCOM: Enemy Unknown puts you in command of a global defense force, tasked with researching alien technology, building a secret base, and deploying elite soldiers to repel the extraterrestrial threat. The game blends deep strategic planning with intense, squad‑based combat across diverse, procedurally generated battlefields. Featuring both a compelling single‑player campaign and robust multiplayer modes, the title challenges players to balance resource management, research, and tactical decision‑making. Its sci‑fi setting and high stakes warfare deliver a rewarding experience for fans of turn‑based strategy and tactical RPGs alike.
XCOM: Enemy Within is an expansion pack for the award‑winning turn‑based strategy game XCOM: Enemy Unknown. It adds gene‑modding, powerful MEC robotic soldiers, and new maps that deepen the tactical experience. The expansion also introduces multiplayer modes, new alien threats, and the Meld resource to unlock advanced upgrades, delivering fresh strategic gameplay for PC, Mac, and Linux players.
- Deep strategic gameplay
- Highly replayable with random missions
- Robust multiplayer options
- Rich sci‑fi atmosphere
- Adds substantial new content to the base game
- Innovative gene‑mod and MEC mechanics
- Rich multiplayer options
- Cross‑platform support for PC, Mac, and Linux
- Steep learning curve for newcomers
- Occasional AI pathfinding issues
- Limited mod support on consoles
- Requires the original XCOM: Enemy Unknown on PC
- Standalone version on consoles may cause confusion
- Learning curve for new mechanics can be steep
More alternatives & similar tools
Alternatives to XCOM: Enemy Unknown
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Lead humanity's underwater fight against alien horrors in a classic turn‑based strategy.
Lead an elite corporate commando squad in a high-stakes tactical turn-based battle.
Lead humanity's last stand against alien domination in a gritty futuristic city.
Alternatives to XCOM: Enemy Within
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Lead humanity's last stand against alien invasion in a tactical turn‑based strategy experience.
Lead humanity's underwater fight against alien horrors in a classic turn‑based strategy.
Lead humanity's last stand against alien domination in a gritty futuristic city.
The Verdict
AI-generated from listing dataBuy XCOM: Enemy Unknown for a complete, standalone experience at a lower total cost; buy Enemy Within only if you already own the base game and want extra content.
Key differences
- •Enemy Within is an expansion (requires Enemy Unknown) while Enemy Unknown is the full standalone game.
- •Price: Enemy Within costs $39.99 but needs the $59.99 base game; Enemy Unknown is $59.99 alone.
- •Enemy Within adds gene‑modding, MEC units, new maps and missions; Enemy Unknown lacks these extra systems.
- •Both run on PC, Mac, Linux, but Enemy Within’s multiplayer includes additional maps and modes.
- •Enemy Within introduces a steeper learning curve due to new mechanics.
Gameplay & fun factor
Enemy Within adds gene‑mods, MECs and new tactical maps, expanding tactical options beyond the base game.
Platform availability
Both titles support PC, Mac, and Linux.
Pricing & value
Enemy Unknown is $59.99 standalone; Enemy Within requires the base game, total cost ≈ $100.
Multiplayer / co‑op
Enemy Within adds extra multiplayer maps and modes not present in Enemy Unknown.
Content & replayability
Expansion provides additional missions, gene‑mod and MEC systems, increasing replay variety.
Difficulty & accessibility
Enemy Within’s new mechanics raise the learning curve; Enemy Unknown is less complex for newcomers.
Graphics & performance
Not specified.
Choose XCOM: Enemy Unknown if…
New players wanting a complete, cost‑effective XCOM experience.
Choose XCOM: Enemy Within if…
Existing XCOM: Enemy Unknown owners seeking more depth and new content.
Common questions
Do I need XCOM: Enemy Unknown to play Enemy Within?
Yes, Enemy Within requires the original XCOM: Enemy Unknown on PC.
Which option is cheaper overall?
Enemy Unknown alone costs $59.99; Enemy Within plus the base game totals about $99.98.
What extra content does Enemy Within add?
Gene‑modding, MEC units, new maps, missions, and additional multiplayer options.