Can you play XCOM on higher difficulty levels? If the research project will use the bonuses received, you will be informed about it in its description. For example, Sectoids facilitate our development of laser technology and Floaters reveal information that help produce body armor. Each race will give us a different bonus. You receive research credits by interrogating the captured aliens. You’ll acquire new technology through the installation of new facilities and researching your acquisition and salvage of items and aliens. It’s similar, but don’t bank on mastering XCOM 2 ‘s tech trees based on your knowledge of the previous games. XCOM 2 ‘s tech tree is as sophisticated as the one in XCOM: Enemy Unknown and XCOM: Enemy Within. Set in an alternative version of the year 2015, the player controls an elite multinational paramilitary organization called XCOM during an alien invasion of Earth. The game is a 'reimagined' remake of the 1994 cult classic strategy game X-COM: UFO Defense (also known as UFO: Enemy Unknown) and a reboot of MicroProse 's 1990s X-COM series. Frequently Asked Questions What kind of game is XCOM Enemy Unknown?