| Zexion (2025) | 274 | 5 |
| Zgirls-Puzzle & Quest (2018) | 2,765 | 1 |
| Zhadnost: The People's Party (1995) | 10,056 | 28 |
| Zhed (2017) | 17,790 | 86 |
| Zhengtu (2006) | 73,589 | 60 |
| Zheros (2016) | 144,521,433 | 636 |
| Zhigu Military Exorcist (2025) | 97 | 1 |
| Zhmyshenko Valery Albertovich (2018) | 565 | 3 |
| ZHP: Unlosing Ranger vs. Darkdeath Evilman (2022) | 29,597 | 44 |
| Zhu Zhu Pets (2010) | 3,158,757 | 100 |
| Zhuzi Subdues Demons (2024) | 106 | 3 |
| Zibbs - Alien Survival (2020) | 392,483 | 55 |
| Zico Soccer (1994) | 2,132,657 | 69 |
| ZiDouQianWen (2024) | 0 | 0 |
| Zig Zag (1984) | 40,187,789 | 318 |
| Zig Zag Cat: Ostrich Club mo Oosawagi da (1994) | 686 | 3 |
| Zigfrak (2013) | 154,432 | 31 |
| Zigglox (2023) | 20,206 | 6 |
| Ziggurat (2012) | 1,641,686 | 1,436 |
| Ziggurat 2 (2020) | 963,552 | 1,114 |
| Ziggy The Chaser (2020) | 3,331 | 19 |
| Ziggy's Cosmic Adventures (2023) | 336,904 | 63 |
| Ziggy's Labyrinth (2024) | 208 | 4 |
| ZiL Truck RallyCross (2017) | 63,241 | 58 |
| Zilar: Empire Of The Underground (2025) | 0 | 0 |
| Zill O'll (1999) | 547,905 | 499 |
| ZillerNet (2005) | 2,346 | 3 |
| Zillion (1987) | 584,557 | 263 |
| Zillion II (1987) | 307,436 | 151 |
| Zim's Word Game (2023) | 0 | 0 |
| Zimmer (2022) | 83,958,880 | 649 |
| Zineth (2012) | 598,188 | 120 |
| Ziode Shadow (2021) | 115 | 7 |
| Zion Survivors (2022) | 15 | 1 |
| Zip Zap (1983) | 2,217,330 | 87 |
| Zip! Speedster of Valiant City (2020) | 299 | 1 |
| Zipple World (2016) | 89 | 1 |
| Zipple World 2: The Sweet Chaos (2016) | 11 | 2 |
| Zippy Race (1985) | 729,100 | 285 |
| Zippy the Circle (2006) | 104,772 | 889 |
| ZIRQUITZ (2025) | 0 | 0 |
| ZJ the Ball: Level 3 (2021) | 14,152 | 56 |
| Zlap (2016) | 57,283,987 | 47 |
| Zlime: Return Of Demon Lord (2024) | 3,765 | 30 |
| ZMR (2014) | 9,331,273 | 1,778 |
| Zniw Adventure (2020) | 54,289 | 228 |
| ZOA Protocol (2023) | 246 | 4 |
| Zoboomafoo: Leapin' Lemurs! (2001) | 29,945 | 41 |
| Zoboomafoo: Playtime in Zobooland (2001) | 40,221 | 43 |
| Zoda's Revenge: StarTropics II (1994) | 1,869,330 | 1,294 |
| Zodiac (2015) | 150,325 | 57 |
| Zodiac - Hellish Memory (2023) | 51 | 4 |
| Zodiac fantasy (2022) | 1,440 | 3 |
| Zodiac fantasy 2 (2022) | 1,864 | 1 |
| Zodiac Girls (2020) | 34,226 | 16 |
| Zodiac Hentai - Hellish Memory (2023) | 0 | 0 |
| Zodiac Legion (2022) | 195,635 | 35 |
| Zodiac Prophecies: The Serpent Bearer (2012) | 11,425 | 17 |
| Zodiac Revenger (2024) | 19 | 2 |
| Zodiac Tower (2006) | 3,503 | 4 |
| The Zodiac Trial (2021) | 46,546 | 252 |
| Zodiacats (2022) | 6,146 | 82 |
| ZOE Begone! (2025) | 3,455 | 15 |
| Zoeti (2023) | 167,238 | 299 |
| Zoey 101 (2007) | 16,533,337 | 181 |
| Zoey 101: Field Trip Fiasco (2007) | 31,159 | 15 |
| Zoey: My Hentai Sex Doll (2022) | 7,082 | 1 |
| Zoey: Nightclub Secrets (2025) | 0 | 0 |
| Zof (2020) | 36,100 | 41 |
| Zofia (2022) | 56,944 | 21 |
| Zoids Infinity (2004) | 286,317 | 207 |
| Zoids Saga (2001) | 116,777 | 244 |
| Zoids Saga DS (2005) | 112,560 | 196 |
| Zoids Saga II (2003) | 102,284 | 234 |
| Zoids Saga III: Fuzors (2004) | 77,965 | 66 |
