- Cover Reveal
- From Narbacular Drop To Portal
- Opening The Portal: Exploring The Game's Development
- Writer's Block: Portal 2 Writers Roundtable
- Portal’s Minstrels: An Interview With The Men Behind The Music
- Thinking With Portals: Making A Portal 2 Test Chamber
- Meet The Portal 2 Team
- Redesigning Portal: Valve’s Artist Speaks
- Aperture Science: A History
- Special Edition Podcast
- Valve Studio Tour: From Old To New
- Let There Be Cake
- New Portal 2 Concept Art
