Left4test start demo
Demointro demo for the big game for portal2 co-op all the way please post any bugs or any thing you think off to help make it better working on this all by...
LEFT4TEST This my big co-op story maps made only by me sylvanmartin and only made for co-op for portal 2 the first map i have to upload is the intro demo next up is the HUB level linking all the maps together. any bugs let me know
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intro demo for the big game for portal2 co-op all the way please post any bugs or any thing you think off to help make it better working on this all by...
TIER 3 REBORN! Ever since Chell left the lab, civilization has been growing again. You're too young to remember a time without a phone. But you are old...
Portal: Timestall is a free Portal 2 mod that follows the story of a test subject that is a part of Apertures lost time travel experiments. After something...
This is my recreation of Portal 2 Beta form E3 Trailer. Additions: Custom maps, E3 maps, Custom Glados Voice Line and other stuff.
1. After you have downloaded the .zip file, you will see a folder named "maps" in there. Open Windows Explorer and go to "Program Files (x86)\Steam\steamapps\common\Portal...
Portal: Power Critical is a free modification for Portal 2 that will contain a new campaign story, new styles of environments, a new set of puzzles, and...
A modification, that brings Portal 2's ecstatic back into the pre-release style (E3 gameplay mechanics, assets, etc...)
Looks like hl1.