| Title | Year | Genre |
|---|---|---|
| Xmas Apocalypse | 2022 | Action |
| Xmas Clash | 2023 | Strategy |
| Xmas Shooting - Scramble!! | 2016 | Action |
| XMas Toy Merge | 2023 | Other |
| Xmas, Super Puzzles Dream | 2024 | Other |
| XMinutes - Wings | 2017 | Action |
| xMoon | 2019 | Adventure |
| XNemesis | 2016 | Action |
| XO | 2019 | Action |
| XO Evolved | 2024 | Strategy |
| XO-Planets | 2016 | Action |
| XOB | 2020 | Other |
| Xobox - circle and cross | 2018 | Sports |
| xoEl Empire | 2017 | Adventure |
| XOL | 2020 | Action |
| Xolotl | 2022 | Action |
| XOMBEE | 2021 | Action |
| XOMBEE MPFPS | 2021 | Action |
| Xon | 2023 | Strategy |
| Xonix Casual Edition | 2023 | Action |
| Xoo - Xeno Xafari | 2020 | RPG |
| XorceD - Sashiro's Laedrum | 2016 | Adventure |
| Xoru - The Nightmare Wars | 2025 | Adventure |
| Xotic | 2011 | Action |
| XOverse | 2024 | Strategy |
| XOXO Blood Droplets | 2019 | Other |
| XOXO Droplets | 2017 | Other |
| XP Racing | 2024 | Racing |
| XP Soccer | 2022 | Sports |
| Xpand Rally | 2006 | Racing |
| Xpand Rally Xtreme | 2008 | Racing |
| XpCade | 2020 | Action |
| Xploquest | 2017 | Adventure |
| Xploquest 2 | 2018 | Adventure |
| Xploquest 3 | 2023 | Adventure |
| XPLORASI3D | 2021 | Adventure |
| XPLORASI3D 2.0 | 2022 | Adventure |
| XPock | 2021 | Action |
| Xpressorcist | 2024 | Other |
| XR22-SEAGUARD | 2023 | Action |
| XRacer 2 - Evolution | 2020 | Action |
| Xross Dreams | 2022 | Action |
| XSection | 2021 | Other |
| Xsyon - Prelude | 2014 | RPG |
| XTHRUST | 2021 | Racing |
| Xtractor Defender | 2018 | Strategy |
| Xtreme Aces Racing | 2022 | Racing |
| Xtreme Club Racing | 2024 | Racing |
| Xtreme Paddleball | 2018 | Action |
| Xtreme Typing | 2020 | Other |
