Lockdown
 | Cena: |  |
| Typ: | Obstacle | |
| Rysy: | ||
| Kultura: | ||
| Věda: | ||
| Boj: | ||
| Důvtip: |  | |
| Číslo: | 1C251 | |
| Withdraw 2. When you play this obstacle, choose a support character. He is blocked. | ||
| During a crisis situation, Cheyenne Mountain is sealed and no personnel are allowed into or out of the SGC. | ||
