| Title | Publisher | Year | Language | Documents |
|---|---|---|---|---|
| Sweet Dreams | Papillon | 2003 | English | |
| Tatum 2 | Wolfgang Niemann | 2003 | English | |
| Temple of Kaos | Peter Gambles | 2003 | English | Hints |
| Terra Incognita | Rolf Lautenbach | 2003 | German | |
| Three Monkeys, One Cage | Robert Goodwin | 2003 | English | |
| Tower of Beef, The | Ricardo Signes | 2003 | English | Solution, Map |
| Unter Hirschen | Florian Edlbauer, Martin Oehm, Maximilian Kalus | 2003 | German | |
| Upwards and Onwards | David Jacob Wildstrom | 2003 | English | Solution, Map |
| Vacationing in Scotland | Duchess | 2003 | English | Solution, Map |
| Virtue da Dirty Soul | Green Bit | 2003 | Russian | |
| Westfront VIC-20 | Paul Allen Panks |
2003 | English | |
| What Dreams May Come | David Jacob Wildstrom | 2003 | English | Solution, Map |
| Wie Gerufen | Florian Edlbauer | 2003 | German | |
| Wormwood Days II: The Aftermath | Caleb Canby Wilson | 2003 | English | Solution, Map |
| ZeroGraDoS | Jarel |
2003 | Spanish | |
| Zwischen Himmel und Erde | Georg Winthir | 2003 | German |