Map
Small pack of new voices
Woman-Computer-like This is a small pack of 4 voices made in text-to-speech program. You can use freely. Just give small info in credits about creator.
BNS Script maker
Makes BNS scripts :| Easily create BNS script for your maps, Supports challenge maps, regular maps and both.
Lost Chamber Zero
Released version My first map. I tried to resemble the logic in Portal levels, don't hate me D:
Activated strip help
A tiny map with a button that changes the texture A tiny map with a button that changes the texture of the strips on the wall and the X.
Ball_launcher_example
energy ball luncher/catcher custom map the map has two groups in it, a launcher and a catcher, simply copy and paste both into your map! if you want more than one pair, you will need to do some renaming. includes - -sprite effects -sound effects -reddish glows + spotlights given out by the launcher/catchers -VMF and BSP
Elevator Snap-in
Elevator templates to add into your map. Pre-Made Elevators to add to the beginning and end of a map.
Trapped
Small room with a descending roof Small room with a descending roof get out or get baked!
pl_core
Portal Map by Spacemonkey My first portal map.
Portal: Facility
A custom map for portal made by Mapster A custom map made by Mapster which was especially made for Portal. A newer version is in the making.
Crazy_for_Cake map file [RELEASE]
Short map by Sleepwalker. Small demo map that requires lots of flinging.