These are penny slot games that are also commonly referred to as classic slots.
https://muchroom.ng/index.php?topic=26107.new#new
https://67farms.st/viewtopic.php?t=12993
https://muchroom.ng/index.php?topic=82910.new#new
https://www.ww2.site/forum/viewtopic.php?p=579372#p579372
https://boards.streamweaver.app/showthread.php?tid=8829
https://www.ww2.site/forum/viewtopic.php?t=352450
https://gravatar.com/delightfullymysticb28e5dd077
http://miweii.com/forum.php?mod=viewthread&tid=18661&extra=
https://talkingpoints.org/subx/showthread.php?tid=98991
https://wietmarkt.nl/viewtopic.php?t=624490
https://catrachosporelmundo.com/index.php?topic=992.new#new
https://gravatar.com/barbariankrispy8730e56e5f
https://ufr-2020.front5.picapo.net/forums/viewtopic.php?pid=631116
https://sgs-game.com/forum/thread-218074.html
https://catrachosporelmundo.com/index.php?topic=34846.new#new
http://forum.animogen.com/viewtopic.php?f=9&t=1584541
https://planeswalkers.org/viewtopic.php?t=23601
https://boards.streamweaver.app/showthread.php?tid=4555
https://muchroom.ng/index.php?topic=62511.new#new
https://gravatar.com/dazerainy0bacaf7176
http://60.250.226.63/ipkb/viewtopic.php?f=41&t=1968790
https://my-mobile.eu/viewtopic.php?t=27470