| Z (1996) | 47,845,421 | 1,407 |
| Z-Out (1990) | 82,174 | 86 |
| Z-Tack (1983) | 1,424 | 18 |
| Z.H.P. Unlosing Ranger VS Darkdeath Evilman (2010) | 379,741 | 306 |
| Z.I.O.N. (2016) | 8,460,244 | 1,072 |
| Z/X Code OverBoost (2019) | 29,270 | 53 |
| Z1 Battle Royale (2015) | 758,542,550 | 104,530 |
| Z3TA+ 2 (2013) | 0 | 0 |
| Z: Escape (2018) | 2,393,979 | 446 |
| Z: Steel Soldiers (2001) | 196,554 | 130 |
| ZAAM (2020) | 120,646 | 78 |
| ZaBaTa! (2023) | 62,142 | 12 |
| Zabawa Karaoke (2022) | 0 | 0 |
| Zac Zac adventure (2020) | 0 | 0 |
| Zaccaria Pinball (2013) | 463,832 | 1,647 |
| Zack 2: Celestine's Map (2021) | 46,006 | 14 |
| Zack Zero (2012) | 734,567 | 310 |
| Zafehouse Diaries (2012) | 947,236 | 641 |
| Zafehouse Diaries 2 (2017) | 108,284 | 71 |
| Zahalia: The Knights of Galiveth (2017) | 0 | 0 |
| Zak McKracken and the Alien Mindbenders (1988) | 1,471,460 | 1,140 |
| Zak McKracken: Between Time and Space (2008) | 113,404 | 252 |
| Zakk Hazard The Deadly Spawn (2019) | 143 | 2 |
| Zako Slayer (2022) | 19 | 1 |
| Zaku (2009) | 3,427,577 | 572 |
| Zakuro no Aji (1995) | 0 | 0 |
| ZAMB! Redux (2018) | 2,188 | 12 |
| Zampabolas (1989) | 464 | 7 |
| Zan II: Spirits (1992) | 8,821 | 22 |
| Zan III: Ten'un Ware ni Ari (1993) | 6,348 | 11 |
| Zan: Yasha Enbukyoku (1990) | 2,133,482 | 199 |
| Zanac (1986) | 1,101,540 | 828 |
| Zanac AI (2007) | 3,605 | 10 |
| Zangband (1994) | 17,391 | 24 |
| Zangeki no Reginleiv (2010) | 879,343 | 470 |
| Zanki Zero: Last Beginning (2018) | 4,235,385 | 4,457 |
| Zany Golf (1988) | 726,005 | 157 |
| ZanZarah: The Hidden Portal (2002) | 1,154,667 | 1,517 |
| Zap! (2005) | 228,531,740 | 1,942 |
| Zap! Snowboarding Trix (1997) | 14,136 | 30 |
| Zapactris (2002) | 70 | 2 |
| Zapitalism (1997) | 8,664 | 25 |
| Zapper: One Wicked Cricket (2002) | 824,056 | 250 |
| ZAR (1998) | 520,179 | 98 |
| Zarathrusta (1991) | 470 | 5 |
| Zarch (1987) | 57,658 | 62 |
| Zardon (1982) | 153 | 2 |
| Zarlor Mercenary (1990) | 19,557 | 45 |
| Zarya and the Cursed Skull (2017) | 11,348 | 25 |
| Zarzon (1981) | 45,992 | 32 |
| Zatch Bell! Electric Arena (2005) | 208,725 | 286 |
| Zatch Bell! Mamodo Battles (2005) | 2,116,272 | 720 |
| Zatch Bell! Mamodo Fury (2004) | 3,461,197 | 671 |
| Zathura: A Space Adventure (2005) | 7,317,730 | 311 |
| Zatorski, Ph.D. (2020) | 461 | 2 |
| ZAVOD (2022) | 9,670 | 19 |
| Zax: The Alien Hunter (2001) | 65,546 | 128 |
| Zaxterion: Space Frenzy! (2022) | 62 | 3 |
| Zaxxon (1982) | 1,198,924 | 566 |
| Zaxxon 3D (1987) | 141,042 | 101 |
| Zaxxon's Motherbase 2000 (1995) | 157,278 | 115 |
| ZCREW (2022) | 60,090 | 29 |
| Zebco Fishing! (1999) | 3,763 | 17 |
| ZED (2019) | 38,554,161 | 2,159 |
| Zed Blade (1994) | 289,875 | 457 |
| Zed Zone (2022) | 3,636,736 | 544 |
| Zeddas: Servant of Sheol (1994) | 10,665 | 16 |
| Zedfest (2021) | 137,914 | 86 |
| Zeebo Extreme: Jetboard (2009) | 2,412 | 2 |
| Zeebo FC Super League (2010) | 5,104 | 1 |
| Zeepkist (2021) | 18,666,239 | 2,026 |
| Zeewolf (1994) | 92,014 | 29 |
| ZeGame (2016) | 179,588 | 27 |
| Zegapain NOT (2006) | 5,711 | 6 |
| Zegapain XOR (2006) | 6,616 | 14 |
