A ratings board wouldn't let Valve release a trailer. It "leaked" it instead.
Back in 2009, Ars wrote about what was being reported as a leaked trailer for the then-upcoming Left 4 Dead 2, saying the footage “looks like it’s straight from a…
A 12TB Steam “teraleak” spills more than a decade of lost PC gaming history
Here at Ars, we’re intimately familiar with data leaks surrounding Valve’s games, hardware, and the workings of Steam itself. But nothing could have prepared us for this weekend’s “terarelease” encompassing…