85		Ladies (Windows, 2018)
60		Halma (Windows, 2001)
60		Go-Moku (Windows, 2001)
60		Four Field Kono (Windows, 2001)
60		Fantasy Mah Jongg (Windows, 2010)
60		Jungle (Windows, 2001)
53		Tatsu (Windows, 2016)
51		Risk II (Windows, 2000)
50		The Games People Play: Gin ∙ Cribbage ∙ Checkers ∙ Backgammon (DOS, 1990)
50		Checkers (DOS, 1989)
50		Squares (DOS, 1989)
50		Kalah (DOS, 1993)
50		Checkmate (DOS, 1990)
50		Rondgang (DOS, 1992)
50		Colossus X Backgammon (DOS, 1992)
50		The Computer Edition of Scrabble Brand Crossword Game (DOS, 1989)
50		Chess & Checkers (DOS, 1988)
50		Tommy's Tic-Tac-Toe (DOS, 1987)
50		Tommy's Othello (DOS, 1986)
50		Microsoft Windows/386 (included game) (DOS, 1987)
50		Tommy's Checkers (DOS, 1986)
50		Apples & Oranges (DOS, 1990)
50		Othello (DOS, 1988)
50		Verso (DOS, 1986)
50		Othello (DOS, 1991)
50		Mens Erger Je Niet (DOS, 1990)
50		Monika's Tic Tac Toe (DOS, 2006)
50		Tic Tac Toe (DOS, 2002)
50		FLIP-ELLO (DOS, 1982)
50		Tiào Ch'i (DOS, 1983)
50		Computer Scrabble (DOS, 1987)
50		Hex (DOS, 1983)
50		Bonus (DOS, 1993)
50		Argo Checkers (DOS, 1993)
50		Tribolo (DOS, 1991)
50		Draughts (DOS, 1991)
50		Tactile (DOS, 1989)
50		Microsoft Windows (included game) (DOS, 1985)
50		Casino Craps (DOS, 1992)
50		Phagefight (DOS, 1992)
50		Intelligent Strategy Games 10 (DOS, 1993)
50		5 Intelligent Strategy Games (DOS, 1991)
50		Reversi (DOS, 1985)
50		Tic Tac Toe (Windows, 2001)
50		Reversi Plus (Windows, 2000)
50		WinBoard (Windows, 2002)
50		Dodgem (Windows, 2001)
50		Alquerque (Windows, 2001)
50		Sliding Coins (Windows, 2001)
50		WZebra (Windows, 1998)
50		Dames & Backgammon (Windows, 1999)
50		Computer Mühle (Windows, 1999)
50		Word Connect (Windows, 1998)
50		BullyFrog (Windows, 2000)
50		Tic-Tac-Toe (Windows, 1999)
50		Chess (Windows, 2001)
50		LEGO Chess (Windows, 1998)
50		Tic Tac Toe (Windows, 1998)
50		MVP Checkers (Windows, 1998)
50		8088 Othello (DOS, 1985)
50		Tafl (Windows, 2001)
50		Multiplayer Tic Tac Toe (Windows, 2008)
50		Reversi (Windows, 2010)
50		Ishido (Windows, 2003)
50		Tic Tac Toe (DOS, 1982)
50		Othello (DOS, 1982)
50		Cubic Tic Tac Toe (DOS, 1985)
50		Hoyle Children's Collection (Windows, 1996)
50		Video Chess (Windows, 2010)
50		Checkers (Windows, 2010)
50		Chinese Checkers (Windows, 2001)
50		Nine Men's Morris (Windows, 2001)
50		Checkers (Windows, 2001)
50		Fanorona (Windows, 2001)
50		OXO (Windows, 2002)
50		Classic Board Games (Windows, 2002)
50		Em@il Games: Grand Master Chess - Checkers & Backgammon (Windows, 1999)
40		Space Crusade (DOS, 1992)
40		Morkin 2 (DOS, 1992)

Notes: Games similar to Checkmate!, Games like Checkmate!, Softwaves, Softwaves, Windows, Strategy, Tactics, Board Game, Chess, Top-down, Fixed, Flip-screen, PC, Game Similarities.