Ambrose barely had time to register what Caleb had screamed until Jeremy jerked him forward. The whole group took off sprinting to the exit. The doors slammed behind them, but everyone knew that wouldn't do much against that kind of creature. Ambrose panted as they took off down the tunnels, this time they didn't worry about finding their way around. Top prioty right was putting as much distance as possible between themselves and whatever Caleb had called it. Ambrose nodded in response to Caleb's question, waving the knife slightly.

"Listen-" Ambrose panted, "Get ready to take us back, we can't stay here any longer- and god, the pressure on my chest." Ambrose winced, it was getting steadily worse the longer they stayed. 

They slowed to a jog, keeping on the move, but slow enough to catch their breath for at least a moment. Ambrose clutched his chest, as well as a few others of their group. Everyone was feeling the effect of this dimension on their body. Screeches echoed through the tunnels, making it impossible to tell if the Omnisis was on their trail or not. 

"I remember the spell you taught me Caleb, just hurry, whatever happens, this knife needs to get back." Ambrose flinched when he realized other hissing sounds were audible now. Sam cursed under her breath, realizing the seal on the door must have been broken. "Just keep running down the tunnels and get ready to jump through Caleb's portal." Everyone flinched when the screeches resumed, and now even the tapping of feet. "Oh god-"