just watch =) warning: contains flashing lights.
update: alarm music, stargate - Offworld Activation Alarm. music, the first song is Portal 2 OST - You Will Be Perfect, after Portal 2 OST - You Will Be Perfect, is Roblox "Quantum Science Energy Research Facility meltdown, called Project Borealis OST 9 Breach" and from portal 2 "The courtesy call" which is the ending. and credit to Valve for the portal 2 soundtracks.
