The real giveaways are characters that use complete sentences, a lack of non-word verbalizations that make it sound like the voice actors are jerking off while carrying furniture up stairs, and no non-sequitors filling time while the script waits for the mouths to stop moving.
Probably the only Dorkly video that will get anywhere around here.
Seriously, there is only about 1% of video game humor that you will ever read that won't make you feel like a total slut. I haven't found anything to put a decimal point in that tally though.