Top 100 X-COM: UFO Defense Videos With The Longest Duration by Objective|Complete
| Video Title | Duration | Category | Game | |
|---|---|---|---|---|
| 1. | X-COM UFO Defence - #4 terror mission | 1:14:30 | X-COM: UFO Defense | |
| 2. | X-COM UFO Defence - Steam #part3 Alien Base Assault | 47:33 | X-COM: UFO Defense | |
| 3. | xcom terror Mission #2 | 29:12 | X-COM: UFO Defense | |
| 4. | X-COM UFO Defense #01 sloppy playthrough. we got this | 20:37 | X-COM: UFO Defense |