42		SnowMotion (Windows, 2004)
41		Soko-Ban (DOS, 1987)
40		Weebee Worlds (DOS, 1994)
40		Molefest (DOS, 2002)
40		Molefest (Windows, 2002)
40		CUBE: Discover Your Cleverness (Windows, 2002)
40		Sleepwalker (Windows, 1999)

Notes: Games similar to Pipe World, Games like Pipe World, Impeller Head Games, Impeller Head Games, Windows, Puzzle, Top-down, Isometric, PC, Game Similarities.