63		WordJong (Windows, 2004)
63		GAMES Interactive (Windows, 2000)
63		TV Guide: Crosswords (Windows, 2004)
63		JAMDAT Word Craft (Windows, 2004)
63		Spelling Bee (Windows, 2000)
63		GAMES Interactive 2 (Windows, 2000)
63		Crossword Buff 501 (Windows, 2004)
63		Loggle (Windows, 2004)
63		Random House Puzzles & Games: Crosswords (Windows, 2004)
62		Word Juice (Windows, 2005)
62		Challenge Letters (Windows, 2005)
62		BookWormZ (Windows, 2005)
62		Crossword Mania (Windows, 1999)
61		Shuffle 15 (Windows, 2006)
61		Lexicon Word Challenge (Windows, 1998)
61		KeyWords (Windows, 2006)
61		The Great Wall of Words (Windows, 2006)
61		Puzzler World (Windows, 2009)
61		Word Travels (Windows, 2006)
61		Suji Moji Master (Windows, 2006)
60		Balda (DOS, 1993)
60		KrissX (Windows, 2010)
60		Bible Crossword Puzzles (DOS, 1996)
60		Dell Crossword Puzzles Volume III (DOS, 1987)
60		At the Carnival (DOS, 1990)
60		Tashbetzey HaMahshev (DOS, 1996)
60		Computer Puzzles Unlimited (DOS, 1994)
60		Kruiswoord (DOS, 1990)
60		Word Slinger (Windows, 2007)
60		Shangri La 2 Deluxe: The Valley of Words (Windows, 2007)
60		Witches: Das (W)irre Buchstabenspiel (Windows, 2009)
60		The Gowords Assistant (Windows, 1996)
60		Wordfinder (Windows, 1996)
60		Wordoku (Windows, 2009)
54		Kriss Kross (Windows, 2001)
54		Word Games (Windows, 2003)
53		Word Wiz (Windows, 2000)
53		Battle of Words (Windows, 2004)
53		Super Word Slide (Windows, 2000)
52		Academy of Magic: Word Spells (Windows, 2005)
50		Skript (Windows, 2017)
50		Val'Gor: Dark Lord of Magic (Windows, 2007)
50		Highrise Heroes (Windows, 2016)
50		Are We There Yet? (DOS, 1991)

Notes: Games similar to WordUp, Games like WordUp, Skunk Studios, LLC., Skunk Studios, LLC., Windows, Puzzle, Word Construction, Top-down, Fixed, Flip-screen, PC, Game Similarities.