1.Open the games through the first option ‘OK’
2.Click on the bottom right icon (O & X Icon) It will take you the site ‘ok.ru’
3.Copy the link of this new site
4.Go to this site https://okvid.download

or https://pastedownload.com/okru-downloader/

or http://keepsaveit.com/site/ok.ru-video-downloader

or https://9xbuddy.org/sites/ok-ru

or https://keepv.id/download-ok.ru-videos

5.Paste the previous link in the search tab and download

or you can download IDM, IDM Chrome Extention, After install you can download all videos in this site, good luck