This looks like something from r/gaming circa 2011.

gay glados gay glados

Aight apparently the civil protection guy is doing the tanuk tanuk tun dance and I now approve of this as high art

the art style made me think that the DOTA 2 characters were from disney shows

also did the combine soldier steal the demoman's gear?

FELLOW KIDS

Very cool to celebrate a game distribution platform by parading several decrepit IPs that haven't been touched in a decade.

I don't recognize the majority of this shit, and the things I do remember are because I too was alive on the internet in the year of our lord 2005

oh they're doing memes

Is that supposed to be Day Of Defeat in the lower left?

I recognize most of the stuff, but I'm terminally online and a g@mer. Mind you, I don't even play Valve games, except for Left 4 Dead 1/2 back in the day, but you pick things up over time.

I dont recognize shit

They're putting chemicals in the enrichment centers that turn the fricken AIs gay