Portal: Catalyst OST - 1.1 Volts

This is the full soundtrack piece that was originally heard in our Gameplay Teaser #1, which can be viewed here! - 1.1 Volts is composed by Permatemp. Portal: Catalyst is a free mod currently being developed by B-Name Studios, a passionate group of Portal 2 modders wanting to create a brand new Portal experience for fans new and old alike. - Check out our page on ModDB! - - Join our Discord Server! - - Follow us on Twitter! -