Otherwise, there are slots with main heroes who may walk across reels and reveal extra features.
https://democratstoughlove.com/showthread.php?tid=12702
https://planeswalkers.org/viewtopic.php?t=25244
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=581068
https://muchroom.ng/index.php?topic=70233.new#new
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=1&t=186637
http://delebutik.dk/index.php?topic=44664.new#new
https://www.ww2.site/forum/viewtopic.php?t=68905
https://67farms.st/viewtopic.php?t=31336
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=560357
http://178.210.82.182/forum/delasupport/44431-kasyno-online-sloty-casino-online-euro
https://sample-a11.jumgoo.com/forum.php?mod=viewthread&tid=3677&extra=
http://oldsite.giessen46ers.de/fantalk/viewtopic.php?f=9&t=172349
http://1.s.2.free.fr/viewtopic.php?f=18&t=284025
http://52she.top/forum.php?mod=viewthread&tid=196813&extra=
http://60.250.226.63/ipkb/viewtopic.php?f=41&t=1971048
http://mirosovak.edoras.cz/viewtopic.php?f=3&t=545497
http://eporady.starostwo.ketrzyn.pl/viewtopic.php?f=2&t=96906