| 515 | Transitus |
| 414 | The Source |
| 398 | 01011001 |
| 348 | Into The Electric Castle (20th Anniversary Edition) |
| 338 | The Human Equation |
| 257 | The Universal Migrator (Remixed & Remastered) |
| 235 | The Theory Of Everything |
| 201 | Universal Migrator Part 1 & 2 |
| 159 | The Final Experiment |
| 144 | Into The Electric Castle |
| 130 | 01011001 - Live Beneath The Waves |
| 130 | Ayreon Universe |
| 113 | Actual Fantasy Revisited |
| 109 | Electric Castle Live and Other Tales |
| 93 | The Human Equation (Remixed & Remastered) |
| 40 | The Theater Equation |
| 23 | 30th Anniversary - An Amazing Flight Through Time |