2013 (MMXIII) was a common year starting on Tuesday of the Gregorian calendar (dominical letter F), the 2013th year of the Common Era (CE) and Anno Domini (AD) designations, the 13th year of the 3rd millennium, the 13th year of the 21st century, and the 4th year of the 2010s decade.
Real World Events
February
12
- The video game Aliens: Colonial Marines is released.
July
23
- The Aliens: Colonial Marines expansion pack Stasis Interrupted is released.
30
- The book Alien Saga: The Poster Collection is published.
September
6
- Author A. C. Crispin passes away.