SALE IS NOW OVER. You may still be able to purchase the documentary at the link, and there may be more sales with others later, but maybe not at this price. Fpsdoc is still worth a watch though!
Get the four hour documentary on the history of the First Person Shooter genre now for a limited time low price! Packed with interviews from legendary game developers, it charts the evolution of the genre, and all the many ways people took the concept and made entirely new things.
$17.99 from the affiliate link above from the 19th - 22nd. Revenue is shared between CreatorVC and I on all sales during this time.
At present, Power Pak has 11,175,536 views spread across 4 videos for Doom, with the game making up 2 hours of published video on his channel. This is 6.91% of the total watchable video for Doom on Power Pak's YouTube channel.