Portal 2 is mostly known as the successful sequel to Valve’s weird physics platformer, Portal. It’s not really known for being a webserver. That might change, though, given the hard work of ...

Portal 2's dedicated community creates maps & mods thanks to Valve's modding support. Popular user-generated content includes ...

Are you looking for an opportunity to improve your online course instruction and pedagogy while learning innovative instructional methods to increase student engagement? PoRTAL 2: Online Teaching and ...

Valve has surprised everyone today by releasing a brand new update for Portal 2, which has removed the 100MB Workshop level file size limit. This means custom level makers can now indulge their inner ...