Portal: Revolution is a free to play mod for Portal 2. This fully featured original campaign plays before Portal 2 in the dead and decaying Enrichment Center...
It having official in the title has nothing to do with whether it’s a Valve game or a mod, though. It just means that it’s a trailer released by the developer themselves and not some random person, that’s all that official means.
Exactly: and it says “official trailer” — separated from the rest by a fancy hyphen just like what I have used. The context is quite clear that it’s the trailer that’s official, and thus the meaning is quite clear as well.
It having official in the title has nothing to do with whether it’s a Valve game or a mod, though. It just means that it’s a trailer released by the developer themselves and not some random person, that’s all that official means.
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Exactly: and it says “official trailer” — separated from the rest by a fancy hyphen just like what I have used. The context is quite clear that it’s the trailer that’s official, and thus the meaning is quite clear as well.
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