45		Ruin of the Reckless (Windows, 2017)
43		Brawl (Windows, 2015)
43		Domestic Dog (Windows, 2015)
40		Nicolausi (DOS, 1995)
40		Kabobber (Windows, 2010)

Notes: Games similar to Bulby: Diamond Course, Games like Bulby: Diamond Course, Paperdog Games, Windows, Action, Bird's-eye view, 2D scrolling, PC, Game Similarities.