45		Zyconix (DOS, 1992)
45		On Disk Monthly's Circuitry (DOS, 1992)
44		Wordtris (DOS, 1991)
44		DoubleLink (DOS, 1991)
44		1993tris (DOS, 1993)
44		Hextris (DOS, 1991)
43		Frac (DOS, 1990)
43		Windoze (DOS, 1994)
43		Faces ...tris III (DOS, 1990)
43		Stack Up (DOS, 1994)
42		Xixit (DOS, 1995)
42		Beyond Columns (DOS, 1989)
42		Slot-Tris (DOS, 1995)
41		Connectris (DOS, 1996)
41		Fructus (Windows, 1996)
41		Baku Baku Animal (Windows, 1996)
40		μTorrent (included game) (Windows, 2008)
40		Betty Boop: Super Sweets (Windows, 2009)
40		Slydris (Windows, 2012)
40		Roogoo (Windows, 2008)
40		Columns III: Revenge of Columns (Windows, 2010)
40		Cobi Treasure Deluxe (Windows, 2007)
40		Squigs 3 (Windows, 2003)
40		Delidash (Windows, 2003)
40		Flipster (Windows, 2004)
40		SmileTris 2 (Windows, 2003)
40		Triptych (Windows, 2002)
40		Super Puzzle Fighter II Turbo (Windows, 1998)
40		Drop Mania (Windows, 1999)
40		Puzzle Station (Windows, 2000)
40		SmileTris 3 (Windows, 2004)
40		Bloxter (Windows, 2004)
40		Odd Box (Windows, 2006)
40		Touhou Battle Gaiden (Windows, 2007)
40		BlockOut II (Windows, 2007)
40		Drop and Blow (Windows, 2006)
40		Alexey's Dwice (Windows, 2006)
40		Super PileUp! (Windows, 2004)
40		Incadia (Windows, 2004)
40		Log(Hic!) (Windows, 2005)
40		Lumines: Puzzle Fusion (Windows, 2008)

Notes: Games similar to Zottris, Games like Zottris, DOS, Puzzle, Falling Block Puzzle, Real-Time, PC, Game Similarities.