Get out of the building via the stairway. Observe the levels carefully for a successful exit.
SYSTEM REQUIREMENTS
MINIMUM:
Requires a 64-bit processor and operating system
OS: Windows 10 64bit
Processor: Intel Core i5-6600 CPU @ 3.30GHz
Memory: 8 GB RAM
Graphics: NVIDIA GeForce GTX 1050 Ti
DirectX: Version 11
Storage: 2 GB available space