Most of them are for iOS and Android, but there are a few gaming opportunities for Windows games too.
https://one-diz.3dn.ru/forum/12-12585-1#18840
http://forum.spolokmedikovke.sk/viewtopic.php?f=17&t=959410
https://www.demonsandwizards.net/forum/viewtopic.php?t=4257
http://forum3.bandingklub.cz/viewtopic.php?f=43&t=1340038
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https://www.ww2.site/forum/viewtopic.php?t=179992
http://fanprojekt-moenchengladbach-e-v.online.de/de/forum/tickets/21217-...
https://mmomakemoneyonline.net/threads/welke-nederlandse-casino-sites-ui...
https://neoternia.net/viewtopic.php?p=654372#p654372
http://forum.spolokmedikovke.sk/viewtopic.php?f=6&t=999855
http://bbsc.gaoxiaobbs.cn/forum.php?mod=viewthread&tid=50145&extra=
http://www.prepody.ru/topic70111.html
http://www.horsecity.ru/phpBB3/viewtopic.php?f=33&t=276481