| zomboDRIVE: Apocalyptic Road Trip (2022) | 22,341 | 4 |
| Zombotron (2019) | 7,141,067 | 3,013 |
| Zombro (2012) | 77 | 2 |
| ZombsRoyale.io (2018) | 68,728,134 | 5,636 |
| Zombusters (2020) | 6,519 | 186 |
| Zomcade (2020) | 0 | 0 |
| Zomcats Invasion (2024) | 0 | 0 |
| ZomDay (2020) | 550,132 | 78 |
| Zompiercer (2020) | 83,657,237 | 5,178 |
| Zona 0 (1991) | 8,299 | 20 |
| Zone 4: Fight District (2010) | 1,035,088 | 182 |
| Zone 66 (1993) | 39,744 | 46 |
| Zone Hunter (1994) | 296,748 | 12 |
| Zone of the Enders (2001) | 4,518,854 | 1,346 |
| Zone of The Enders (2018) | 48,886 | 39 |
| Zone Of The Enders 2nd Runner (2018) | 179,337 | 245 |
| Zone of the Enders: The 2nd Runner (2003) | 5,631,323 | 3,464 |
| Zone of the Enders: The 2nd Runner (2018) | 206,371 | 1,081 |
| Zone of the Enders: The Fist of Mars (2001) | 134,374 | 320 |
| Zone Raiders (1995) | 52,402 | 30 |
| Zone Ranger (1984) | 6,370 | 31 |
| Zone Warrior (1995) | 15,336 | 31 |
| Zone X (1985) | 19,720 | 31 |
| The Zone: Stalker Stories (2022) | 2,104 | 16 |
| Zoo 2: Animal Park (2018) | 3,586,508 | 5,199 |
| Zoo Dentist (2021) | 54,438 | 25 |
| Zoo Empire (2004) | 446,274 | 48 |
| Zoo Evolution (2016) | 2,484,715 | 112 |
| Zoo Hospital (2007) | 156,859 | 60 |
| Zoo Keeper (1983) | 268,641 | 92 |
| Zoo Keeper (2003) | 182,434 | 160 |
| Zoo Quest: Puzzle Fun (2007) | 763 | 4 |
| The Zoo Race (2007) | 46,127,107 | 196 |
| Zoo Resort 3D (2011) | 82,873 | 22 |
| Zoo Story (2011) | 225,623 | 77 |
| Zoo Tycoon (2001) | 121,553,155 | 3,502 |
| Zoo Tycoon (2013) | 63,986,559 | 1,922 |
| Zoo Tycoon 2 (2004) | 63,362,806 | 7,499 |
| Zoo Tycoon 2 DS (2008) | 161,665 | 21 |
| Zoo Tycoon DS (2005) | 16,904 | 34 |
| Zoo Tycoon: Friends (2014) | 95,985 | 11 |
| Zoo Vet: Endangered Animals (2007) | 32,550 | 71 |
| Zoo World (2021) | 58,323 | 26 |
| Zooba: Zoo Battle Royale Game (2019) | 79,306,138 | 10,004 |
| Zoobles! Spring to Life! (2004) | 0 | 0 |
| Zoobles! Spring to Life! (2011) | 6,311 | 15 |
| ZooCube (2002) | 68,810 | 91 |
| ZooKeeper Simulator (2019) | 210,113,664 | 600 |
| Zool (1992) | 19,748,021 | 1,543 |
| Zool 2 (1993) | 143,397 | 139 |
| Zoom! (1988) | 61,206,306 | 1,263 |
| Zoom: Paparazzi im Einsatz (2006) | 1,671 | 3 |
| Zooma VR (2020) | 39,026 | 77 |
| Zoombies: Animales de la Muerte (2013) | 122,508 | 28 |
| Zoombinis Island Odyssey (2002) | 10,800 | 17 |
| Zoombinis Mountain Rescue (2001) | 1,690,795 | 42 |
| Zooming Secretary (2011) | 26,739 | 42 |
| Zoomstar Megaracing Maximum (2008) | 73 | 1 |
| ZooMumba (2010) | 322,344 | 25 |
| Zoop (1995) | 485,643 | 375 |
| ZooSim (2021) | 11 | 2 |
| ZOR: Pilgrimage of the Slorfs (2022) | 39,426 | 102 |
| Zoria: Age of Shattering (2023) | 528,771 | 676 |
| Zork II: The Wizard of Frobozz (1981) | 23,198 | 101 |
| Zork III: The Dungeon Master (1982) | 13,494 | 86 |
| Zork Nemesis (1996) | 275,634 | 337 |
| Zork Zero (1988) | 46,316 | 91 |
| Zork: Grand Inquisitor (1997) | 156,198 | 263 |
| Zork: The Great Underground Empire (1980) | 420,141 | 248 |
| Zork: The Undiscovered Underground (1997) | 3,618 | 27 |
| ZorkQuest: Assault on Egreth Castle (1988) | 1,047 | 7 |
| ZorkQuest: The Crystal of Doom (1988) | 1,661 | 11 |
| Zorro (1985) | 140,509 | 71 |
| Zorro (1995) | 693,132 | 68 |
| Zorro: Quest for Justice (2009) | 3,088 | 5 |
