In June last year, this was the World Record for CCU / Online Players in a Roblox Game
Now it's a Friday @PlayAdoptMepic.twitter.com/DitRLuuoFM
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
Also I got the number wrong earlier - "100k drop" doesn't happen until 2h20m after update launched. The "100k drop" isn't players who just logged in logging out, it's players who were already logged in way before stopping to go to sleep or whatever
Twitter may be over capacity or experiencing a momentary hiccup. Try again or visit Twitter Status for more information.