Portal series

Portal is a series of first-person puzzle games about, well, portals. Set in the universe of the Half-Life franchise, and takes place in Apeture Laboratories.

It consists of the following games:

• Portal ()
• Portal 2 ()
  • Portal 2 Sixense Perceptual Pack ()
• The Lab ( and )
• Aperture Desk Job ()

Additionally, the following titles are tangentially connected to the Portal franchise:

• Narbacular Drop (custom engine^[confirm])

The following mods and fangames are set in the Portal franchise:

• Portal Stories: Mel ()
• Portal Reloaded ()
• Portal: Revolution ()
• Portal 2: Community Edition ()
• Portal 2: Desolation (, heavily modified)