75		CD-Man Version 2.0 (DOS, 1989)
74		The Chase on Tom Sawyer's Island (DOS, 1988)
74		Trog (DOS, 1990)
73		Wibbling Wilf (DOS, 1991)
72		Tommy's Packrat (DOS, 1986)
72		Gobman (DOS, 1992)
70		MoneyMania (Windows, 2002)
70		Greedy (DOS, 1996)
70		Gobble Man (DOS, 1996)
70		PacMania II (Windows, 2002)
70		Suzy Sushi (Windows, 2000)
70		RemorseView (included game) (DOS, 1997)
70		SkyMaze (Windows, 2001)
70		Not Pacman (Windows, 2013)
70		BemazeD (Windows, 2001)
70		Ms Pac PC (DOS, 1995)
70		Greedy (Windows, 2004)
70		Pako (DOS, 1994)
70		PacMania III (Windows, 2005)
70		PacShooter 3D (Windows, 2003)
70		CHAMP Ms. Pacman (DOS, 1994)
70		MyMan (DOS, 2000)
70		Pac-Man Physics (Windows, 2009)
70		Pako 2 (DOS, 1995)
70		Pac PC II (DOS, 1995)
70		WinPac 2 (Windows, 1997)
70		RAMSAK (DOS, 1982)
70		Zap Zilden (Windows, 1999)
70		pac32K (DOS, 2004)
70		Paku Paku (DOS, 2011)
70		Agent 2002 (Windows, 2002)
70		Alonix (Windows, 2002)
70		Pac-Gal (DOS, 1982)
70		Pac Man (DOS, 1982)
70		Poke-Man (DOS, 1982)
70		Pac-Man (DOS, 1982)
70		Pacman 3D (Windows, 1998)
64		Mad Mix Game (DOS, 1988)
64		Memory Hog Hunter (DOS, 1988)
62		Fast Food (DOS, 1992)
60		Lady Bug (DOS, 2008)
60		Pacman256 (DOS, 2015)
60		Pac PC (DOS, 1995)
60		PacDoom III: Halloween Party (Windows, 2003)
60		The Queen of Hearts Maze Game (DOS, 1982)
60		Deluxe PocMon (Windows, 2006)
60		Pacman (Windows, 2002)
60		Packman (DOS, 1983)
60		Chomps (DOS, 1983)
60		Gobble Man (DOS, 1982)
60		Eisbär!: Das PC-Spiel (Windows, 2008)
60		CHAMP Pac-em (DOS, 1996)
60		CHAMP Ms. Pac-em (DOS, 1996)
60		Pac-Guy: Resurrection (Windows, 1996)
50		Totally Tiny Arcade (Windows, 2007)
45		AxTrons (DOS, 1989)
45		Rambo III (DOS, 1989)
45		Last Duel: Inter Planet War 2012 (DOS, 1989)
45		Toobin' (DOS, 1989)
45		MaxMan (DOS, 1989)
45		BananaTron (DOS, 1989)
45		Helter Skelter (DOS, 1989)
44		Ikari III: The Rescue (DOS, 1990)
44		Demon Stalkers (DOS, 1988)
44		Eat It (DOS, 1990)
44		Super Hexagon (Windows, 2012)
44		Pyramids of Egypt (DOS, 1990)
44		Toppler (DOS, 1990)
44		Super Contra (DOS, 1990)
44		Eat'em II (DOS, 1988)
44		Ikari Warriors II: Victory Road (DOS, 1988)
43		Luxor Evolved (Windows, 2012)
43		Tommy's Gorilla Ball Train (DOS, 1987)
43		Robak (DOS, 1991)
43		PARAGON (DOS, 1991)
43		Troika (DOS, 1991)
43		Solid State Pinball: Tristan (DOS, 1991)
43		Splody (Windows, 2017)
43		Avoid the Awful Thing that Vaguely Resembles a Banana!! (DOS, 1987)
43		Proton (DOS, 1987)
43		Mustang (DOS, 1991)
42		Galacta: The Battle for Saturn (DOS, 1992)
42		Llamatron: 2112 (DOS, 1992)
42		The Tomb (DOS, 1992)
42		Megapede (DOS, 1992)
42		Danmaku Unlimited 2 (Windows, 2013)
42		Blockade (DOS, 1986)
42		Gnafu (DOS, 1986)
42		Mummies (DOS, 1986)
42		Serpy (DOS, 1986)
42		Mini-Dead (Windows, 2018)
42		EGA-Roids (DOS, 1986)
42		Echoes+ (Windows, 2015)
42		Rapid Tap (Windows, 2018)
42		Mega Phoenix (DOS, 1992)
41		Sweater? OK! (Windows, 2016)
41		Červii (DOS, 1993)
41		Jump! (DOS, 1993)
41		Balls of Steel (Windows, 1997)
41		Eight Ball Deluxe (DOS, 1993)
41		Grey Cubes (Windows, 2015)
41		Gridrunner Revolution (Windows, 2009)
41		Danmaku Unlimited 3 (Windows, 2017)
41		GoGo!! Uribyeol (DOS, 1993)
41		Pinball Illusions (DOS, 1995)
41		Snaker (DOS, 1993)
41		VGA Kix (DOS, 1993)
41		Pinball Dreams (DOS, 1993)
41		Megapede (DOS, 1993)
40		3-Demon (DOS, 1983)
40		One Hundred and One Monochrome Mazes (DOS, 1983)
40		Flightmare (DOS, 1984)
40		Superfly (DOS, 1994)
40		Encounter (DOS, 1984)
40		Karl Quappe (DOS, 1994)
40		Scribble Ships (Windows, 2017)
40		Splitterwelten (DOS, 1997)
40		Quantic Pinball (Windows, 2017)
40		Koach Tzabar (DOS, 1997)
40		Island Hopper (DOS, 1998)
40		Ravage (DOS, 1996)
40		Invaders 1978 (DOS, 1996)
40		Operation Carnage (DOS, 1996)
40		Apocalypse Cow (DOS, 1996)
40		They Call Me... The Skul (DOS, 1996)
40		Piranha (DOS, 1996)
40		Tempest 2000 (DOS, 1996)
40		Heroes (DOS, 1998)
40		Wham! (DOS, 1998)
40		Tempest 4000 (Windows, 2018)
40		Zombie Serial Killer Incident (Windows, 2018)
40		Pig Eat Ball (Windows, 2018)
40		Pacamaze (DOS, 1995)
40		Dune 3 aneb Achtung! Die Kurve... (DOS, 1995)
40		Tesla vs Lovecraft (Windows, 2018)
40		Ball Blazing Fantasy (DOS, 2003)
40		Viper (DOS, 1998)
40		I Can't Believe It's Not... Bomberman (DOS, 1999)
40		Rotating Pong (DOS, 2002)
40		HolgiMan (DOS, 2003)
40		Ultimate Pinball (DOS, 1996)
40		Velcro Mind (DOS, 1995)
40		Żmija (DOS, 1994)
40		Wallbanger (DOS, 1982)
40		Raiden (DOS, 1994)
40		Pinball Arcade (DOS, 1994)
40		Arya Vaiv (DOS, 1994)
40		C-Mato (DOS, 1994)
40		Journey to the Centre of the Earth! (DOS, 1994)
40		Pizza Worm (DOS, 1994)
40		Viper (DOS, 1994)
40		Star Castle PC (DOS, 1994)
40		XQuest (DOS, 1994)
40		Most Certainly Not Pool II (DOS, 1994)
40		Cheesy Invaders (DOS, 1994)
40		Mumsaren (DOS, 1995)
40		Pong (DOS, 1995)
40		Baryon (DOS, 1995)
40		Sky & Rica (DOS, 1995)
40		SpaceWORM (DOS, 1995)
40		Kitty of Death (DOS, 1995)
40		Toad (DOS, 1995)
40		Micropede (DOS, 1994)
40		R-activ (DOS, 1995)
40		Dstroy (DOS, 1995)
40		Mega Blast (DOS, 1995)
40		ImpArea (DOS, 1994)
40		Death Goat (Windows, 2016)
40		Black Widow (Windows, 2010)
40		Snakey (Windows, 2002)
40		Austin Powers Pinball (Windows, 2002)
40		Blasterball 2: Revolution (Windows, 2002)
40		Thin Ice (Windows, 2010)
40		Feed the Snake (Windows, 2003)
40		Pure Pinball (Windows, 2003)
40		Shoplifter (Windows, 2002)
40		Gunless (Windows, 2002)
40		Shift 247 (Windows, 2002)
40		A Snake's Life (Windows, 2002)
40		Hover Bovver (Windows, 2002)
40		Arkanoid 2000 (Windows, 2002)
40		Heroes (Windows, 2002)
40		Night Stalker (Windows, 2010)
40		Sqiek (Windows, 2003)
40		aReaker Water (Windows, 2003)
40		Bumper Blaster (Windows, 2004)
40		Wizard of Wor (Windows, 2004)
40		Magic Snake II (Windows, 2004)
40		Magic Ball (Windows, 2004)
40		Gearz (Windows, 2004)
40		Diceies (Windows, 2004)
40		Iggle Pop! (Windows, 2004)
40		Fox Jones: The Treasures of El Dorado (Windows, 2003)
40		Frogger's Adventures: The Rescue (Windows, 2003)
40		Arkanoid 4000 (Windows, 2003)
40		Winglancer (Windows, 2003)
40		Crystal Caliburn (Windows, 2003)
40		Luxor: 5th Passage (Windows, 2011)
40		Equilibria (Windows, 2003)
40		A7Xpg (Windows, 2003)
40		Bool (Windows, 2002)
40		Cruncher in Mazeland (Windows, 2002)
40		3-D Frog Man (Windows, 1998)
40		Blip (Windows, 1998)
40		Oh! Hajiki (Windows, 2002)
40		Arkanoid for Win32 (Windows, 1998)
40		Ant Attack (Windows, 1999)
40		Brick Blaster (Windows, 1999)
40		Your Basic Block (Windows, 1999)
40		3D Maze Man: Amazing Adventures (Windows, 1998)
40		Popper (Windows, 1997)
40		Blast Doors (Windows, 1996)
40		They Call Me... The Skul (Windows, 1996)
40		Tempest 2000 (Windows, 1996)
40		Frogger (Windows, 1997)
40		3-D Ultra Pinball: The Lost Continent (Windows, 1997)
40		Pajama Sam's SockWorks (Windows, 1997)
40		MazeRace (Windows, 2000)
40		Magical Broom (Windows, 2004)
40		Kiss Pinball (Windows, 2001)
40		Saban's Power Rangers: Time Force (Windows, 2001)
40		The Cafka Files (Windows, 2001)
40		Smuc's (Windows, 2001)
40		Worm 2000 (Windows, 2001)
40		X the Hyper Ball (Windows, 2001)
40		Carax '95 (Windows, 2001)
40		Laser Clash (Windows, 2000)
40		Pearl6 (Windows, 2000)
40		Big Brother: The Game (Windows, 2000)
40		Crystal Hammer (Windows, 2000)
40		Think Tank (Windows, 2000)
40		Knockin (Windows, 2000)
40		Krazy Bus (Windows, 2000)
40		Wrath of the Sea King (Windows, 2000)
40		WWI Medic (Windows, 2004)
40		Arena Runner (Windows, 2004)
40		BOH (Windows, 2009)
40		White Butterfly (Windows, 2009)
40		Pandora's Pests (Windows, 2008)
40		Frogs in Love (Windows, 2009)
40		Bomb Meirin (Windows, 2010)
40		Pac-Man Revenge 2 (Windows, 2010)
40		Squid and Let Die (Windows, 2010)
40		Crazy Chicken: Jewel of Darkness (Windows, 2008)
40		Funky Python (Windows, 2008)
40		Kobo Deluxe (Windows, 2007)
40		WinAmp 5.5 (included game) (Windows, 2007)
40		Fishie Fishie (Windows, 2008)
40		War Twat (Windows, 2008)
40		Debugger (Windows, 2008)
40		Sesame Seeds (Windows, 2008)
40		Tango Fiesta (Windows, 2015)
40		Total Fucking Psychopath (Windows, 2011)
40		Twin Tiger Shark (Windows, 2014)
40		Crimsonland (Windows, 2014)
40		JNKBombers (Windows, 2014)
40		Cluster (Windows, 2015)
40		Quiet Riot (Windows, 2015)
40		Datnoids (DOS, 1982)
40		Fuzzy Worm (DOS, 1982)
40		Revolution Ace (Windows, 2014)
40		Platdude In A Bit Of A Do! (Windows, 2014)
40		Serious Sam: The Greek Encounter (Windows, 2012)
40		The Cannon (Windows, 2011)
40		Bomb Buddies (Windows, 2012)
40		qrth-phyl (Windows, 2012)
40		Magic Vials (Windows, 2014)
40		Angel Egg (Windows, 1996)
40		Elemental (Windows, 2007)
40		Sheeplings (Windows, 2007)
40		Across (Windows, 2005)
40		Powersnake (Windows, 2005)
40		Battle Rush: Tanks (Windows, 2005)
40		PhatPong 05 (Windows, 2005)
40		Gunroar (Windows, 2005)
40		Shroom Eater (Windows, 2005)
40		Iceblox (Windows, 2005)
40		Splash (Windows, 2005)
40		Blasterball 2: Holidays (Windows, 2004)
40		Bad Dreams (Windows, 2004)
40		Bricks of Egypt (Windows, 2005)
40		Minebot Arena (Windows, 2004)
40		Humphrey (Windows, 2004)
40		Powerdart (Windows, 2004)
40		Smack Some Smackers 2 (Windows, 2004)
40		Christmas Crisis (Windows, 2005)
40		Froggies (Windows, 2006)
40		Ikari Warriors II: Victory Road (Windows, 2006)
40		Rikki and Mikki to the Rescue! (Windows, 2006)
40		Ikari III: The Rescue (Windows, 2006)
40		Zneik (Windows, 2007)
40		Guxt (Windows, 2007)
40		Flyout (Windows, 2007)
40		Ray-Hound (Windows, 2006)
40		Gridfire (Windows, 2006)
40		Fole & Raul go bananas (Windows, 2006)
40		Dstroy (Windows, 2006)
40		Lady Cruncher (Windows, 2006)
40		Commando Xenidis (Windows, 2006)
40		Plasma Pong (Windows, 2006)
40		Obludia (Windows, 2014)
40		Bugs! (DOS, 1982)

Notes: Games similar to Ack! Man, Games like Ack! Man, DOS, Action, Arcade, Top-down, PC, Game Similarities.