| Title | Author | KB | Genre |
|---|---|---|---|
| Q-world | end13 | 17.52 | Adventure, Puzzle |
| Q2 | davr0s | 17.96 | RPG |
| Quagmire | #cactusware | 41.69 | Action |
| Quake | Robert Martinez | 12.14 | Action |
| Quake 2 ZZT v1.0 | q2k2k | 48.0 | Action, Adventure, Fangame |
| Quake Arena | Anarchy | 22.96 | Action, Fangame, Multiplayer |
| Quantum P.'s Toolkit Scrape (June 2009) | Quantum P. | 899.1 | Compilation, Toolkit |
| Quantum's Toolkit | Quantum P. | 10.48 | Toolkit |
| Qudditch Enhanced (Snozzlewanger Sport) | Fungus Shark | 6.8 | Action, Fangame, Sports |
| The Quest | Greg Eldridge | 13.2 | Action |
| The Quest | #ZZTQUEST | 33.98 | Adventure |
| Quest 1 | Unknown | 10.37 | Adventure |
| Quest 3-D | Nivek | 9.08 | Engine, Font |
| The Quest for Coffee | Agent Orange | 9.92 | Adventure, Other, Story |
| The Quest for Coffee - Itch.io version | Agent Orange | 17.17 | Adventure, Other, Story, Update |
| The Quest for Coffee Gameboy Color Edition | Agent Orange | 50.09 | Adventure, Other, Story |
| Quest for Coronation: Quest for the Golden Tiara | Michael Pallett-Plowright | 80.61 | RPG |
| Quest for Glory | Hydra | 108.56 | Adventure |
| Quest for Glory (v1.1) | Hydra, MeBo | 108.24 | Adventure |
| Quest For Justice Demo | Josh, Mitch Farquhar | 4.23 | Demo |
| Quest for the Dream Blaster | Unknown | 2.78 | Action |
| Quest for the Immortals | Hercules, The Agonizer | 77.74 | Adventure |
| The Quest For The Jewled Amulet | Alexander Hristov | 27.79 | Adventure, Incomplete |
| Quest for the Time Portal | Anomaly Games | 33.36 | Adventure |
| Quest I | mr nintndo | 5.53 | Adventure |
| The Quest of Cesteron | Unknown | 16.64 | Adventure |
| The Quest of Ozzmossis Demo | Daemon_Lotos | 15.97 | Adventure, Demo, RPG |
| Quest of ZZT | RinGames | 43.78 | Action, Adventure |
| Quest of ZZT (1993) | Creator | 12.08 | Adventure |
| Quest: Level 1 | FangsOfRed | 8.0 | Action |
| Quickhack | Dr. Dos | 13.58 | Action, Contest, Fantasy, Ludum Dare, RPG |
| Quicksilver and The Scarlet Witch | Steven Lyons | 8.3 | Action, Fangame |
| The Quiet | wayward | 101.25 | Adventure |
| Quill | Atrocity, WiL | 62.46 | Utility |