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Portal: Combined Technologies, also referred to as simply "Combined Tech", is a puzzle, story, and combat driven Portal 1 mod (recently being converted from portal 2)that links the stories of Portal and Half-Life using the concept of the "multiverse device" introduced in the PTI update to Portal 2. This mod will include partial custom voice acting for a couple new characters, plus modified in-game character voices for Cave Johnson and GLaDOS; various new weapons, new enemies, a custom story playing off both Portal 2 and Half-Life 2, and many other things.

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ReflexF.N.
ReflexF.N. - - 342 comments

I really love how this looks; the lighting is wonderful and the details are amazing. Your level designing skills are really good. :)

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Secret_Coming
Secret_Coming - - 1,057 comments

It's a bit ironic right?

Caves... Cave... heh? Get it? No you don't get it... heh... I'm gonna just..

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Valla-Chan Author
Valla-Chan - - 69 comments

I actually have a "cave in a cave" screenshot on steam :D

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Secret_Coming
Secret_Coming - - 1,057 comments

Cave's cave uh xD

Also I haven't seen you uploading much screenshoots to stem, something happened?

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Valla-Chan Author
Valla-Chan - - 69 comments

Yea, couldnt upload due to high steam traffic around thanksgiving/black friday. Its fixed now though :D

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