TOP 20 slot games all time by YouTube views December '20 Rank Game Studio YouTube Views 1. 15,197,611 2. 9,854,675 3. 9,591,887 4. 7,365,276 5. 6,870,073 6. 6,744,200 7. 5,690,270 8. 4,039,926 9. 3,895,095 10. 3,802,778 11. 3,792,130 12. 3,711,963 13. 3,640,163 14. 3,499,127 15. 3,377,351 16. 3,350,372 17. 2,748,004 18. 2,636,032 19. 2,415,596 20. 2,406,628