Portal 1 (Released Map)
Completed custom maps and campaigns for the original Portal.
Entropy
Uploaded by Omnicoder · Aug 28, 2010
1 comments · ★ 0.0 (0)
Beta of Entropy. This is a sequel to Catalyst and the second map in my Four Portals series. If you have not played Catalyst it is included as a tutorial for you.
Catalyst
Uploaded by Omnicoder · Aug 28, 2010
4 comments · ★ 0.0 (0)
A short map testing a new concept. Please post your thoughts so I can decide if I should use it in the future. [In future maps each portal will have an indicator in the bottom left showing you which Portal set it belongs to]
Out of Order
Uploaded by Jaxe · Dec 09, 2007
0 comments · ★ 0.0 (0)
Entry for november contest. Instructions: 1. Extract to: SteamApps//portal/portal/maps 2. Launch Portal, and select Bonus Maps. 3. Select "Maps by Jaxe", and select this map.