>>50286912>>50287036>>50287171Here's the early reveals for the last few gens (I actually made a list of all the video releases with their dates). Video releases specifically so not counting corocoro stuff or anything like that:
>January 8, 2013 - Pokemon X & Y Announced, Gameplay Shown, Chespin, Fennekin, Froakie, Xerneas & Yveltal (shown but not named)>February 14 - Sylveon (didn't say the type)>April 6 - Mega Mewtwo Y (didn't explain anything about it)>May 14 - Riding on Gogoat, Lumiose City, Fletchling, Pancham, Helioptile, GogoatAfter that point we got like 2 videos a month with new stuff.
>Feb 26, 2016 - Sun & Moon Announced>May 10- Starters Revealed>June 2 - Legendary Info & Explore the Alola RegionJune 4 - The Incineroar, Decidueye & Primarina pages get posted on /vp/
>June 14 - Pikipek, Yungoos, Grubbin, Battle RoyalWe got like 3 reveals per month after that point. Lots of stuff.
>Feb 27, 2019 - Sword & Shield Announced, Starters RevealedMay 24 - Ben Affleck 4chan leak with info on characters, mechanics and pokemon up to the 4th gym
>June 5 - Wooloo, Dreadnaw, Corviknight, Gossifleur, Eldegoss, Wild Area, Dynamax, Max Raid Battles, Leon, Hop, Magnolia, Sonia, Milo>June 11 (no official trailer but demo and direct footage) - Nessa, Yamper, Impidimp, PSS, No National Dex announced in an interviewThen we only got one video for July and August, then multiple videos each month after till release