Xcom Enemy: Unknown

Before you can build anything, your scientists must understand the technology.

Once a technology is researched, it becomes available for production in the department. XCOM Enemy Unknown

: Capturing live aliens with an Arc Thrower and interrogating them provides "Research Credits," which significantly speed up related technology paths. 2. Engineering and Manufacturing Before you can build anything, your scientists must

: Recover weapon fragments, alien alloys, and elerium from mission sites. Before you can build anything