Open your first gate using the terminal.
Activate your first fuse box.
Read Petrov's first note.
Discover the UNIT-13.
Ping core-interactive.com from the terminal.
Run the whoami command in the terminal.
Die in the facility for the first time.
Listen to the mozzarella.rec recording.
Start the water pump for the first time.
Find the classified documents.
Reach ending 1.
Reach ending 2.
Reach ending 3.