While there is no definitive answer as to what constitutes high RTP, you should probably stick to games with at least 96%.
http://ewmen.com/viewtopic.php?t=826856
https://gourmetgrass.co/exploring-torontos-...#comment-118517
https://neoternia.net/viewtopic.php?t=166849
http://www.prepody.ru/topic41572.html
http://www.prepody.ru/topic40429.html
https://www.seono1.co.th/forum/index.php/to...52.new.html#new
http://horsecity.ru/phpBB3/viewtopic.php?f=32&t=153422
https://mmomakemoneyonline.net/threads/onli...o-poker.490142/
https://mmomakemoneyonline.net/threads/slot...-casino.417412/
https://forum.zweb-apps.xyz/viewtopic.php?t=22523
http://forum3.bandingklub.cz/viewtopic.php...4&t=1204703
https://www.seono1.co.th/forum/index.php/to...25.new.html#new
http://www.prepody.ru/topic77819.html
https://www.darkflamespirits.it/forum/showt...d.php?tid=55560
https://45.83.123.20/viewtopic.php?t=5895
http://forums.shlock.co.uk/viewtopic.php?f=2&t=432701
https://www.clubhombre.com/mybb/showthread.php?tid=17805
http://forum3.bandingklub.cz/viewtopic.php...3&t=1286504
https://forum.vape.pl/showthread.php?tid=3264
https://45.83.123.20/viewtopic.php?t=8614
https://debate.socialism.nl/forum/showthread.php?tid=122223