55		Scooby Doo! & Looney Tunes Cartoon Universe: Adventure (Windows, 2014)
54		Hyphen (Windows, 2015)
54		SEEP Universe (Windows, 2015)
54		Ittle Dew (Windows, 2013)
54		Crashlands (Windows, 2016)
53		Ittle Dew 2 (Windows, 2016)
53		Figment (Windows, 2017)
52		Yono and the Celestial Elephants (Windows, 2017)
52		Loot Rascals (Windows, 2017)
51		Beat (Windows, 2018)
44		Atomik: RunGunJumpGun (Windows, 2016)
44		Hush (Windows, 2015)
44		Darkness Assault (Windows, 2015)
44		Finding Paradise (Windows, 2017)
44		Eaten Alive (Windows, 2015)
43		Even the Ocean (Windows, 2016)
42		Wizard of Legend (Windows, 2018)
42		Kynseed (Windows, 2018)
42		Landstalker: Treasure of King Nole (Windows, 2011)
41		Big Crown: Showdown (Windows, 2018)
41		ProtoGalaxy (Windows, 2010)
41		Party Hard 2 (Windows, 2018)
41		The Great Escape (Windows, 2018)
41		Fossil Hunters (Windows, 2018)
41		Vesta (Windows, 2018)
40		The Great Escape (DOS, 1987)
40		Ode to Zelda: The Second Quest (Windows, 1999)
40		Abandon (Windows, 2009)
40		The Summoning (DOS, 1992)

Notes: Games similar to Millie, Games like Millie, Forever Entertainment S. A., Forever Entertainment S. A., Windows, Action, Puzzle elements, Bird's-eye view, Flight, Aviation, 2D scrolling, PC, Game Similarities.