Who knows how, but you, an SCP that is in cell since a while, managed to breach containment. The alarm rang, every scientists flinched and ran away to leave the facilty asap. Some seconds later, the loud footsteps of the MTFs could be heard. A voice cracked in the speakers.

"CONTAINMENT BREACH"

"MOBILE TASK FORCE UNIT EPSILON-11 DESIGNATED NINE-TAILED FOX HAS ENTERED THE FACILITY. ALL REMAINING SURVIVORS ARE ADVISED TO STAY IN THE EVACUATION SHELTER OR ANY OTHER SAFE AREA UNTIL THE UNIT HAS SECURED THE FACILITY. THEY'LL START ESCORTING PERSONEL OUT WHEN SCP-[intercom crack] HAVE BEEN RECONTAINED.

If you wanted to escape, you had to be quick. They wouldn't let an SCP like you roam free...