| Too Many Tears | Celldweller | | | 6:22 | |
| Too Many Tears (instrumental) | Celldweller | | | 6:24 | |
| Tough Guy | Celldweller | | | 3:36 | |
| Tough Guy | Celldweller | | | 3:37 | |
| Tough Guy (instrumental version) | Celldweller | | | 3:35 | |
| Tough Guy (Rockman remix) | Celldweller | | | 4:14 | |
| Tough Guy (Rockman remix) (instrumental) | Celldweller | | | 4:14 | |
| Tough Guy (Tim Ismag remix) | Celldweller | | | 4:14 | |
| Tough Guy (Tim Ismag remix) (instrumental) | Celldweller | | | 3:51 | |
| Tough Guy / Scream | Celldweller / Gammer & Whizzkid | | | 1:10 | |
| Tragedy | Celldweller | | | 3:47 | |
| Tragedy (instrumental) | Celldweller | | | 3:47 | |
| Transistor (Shapeshifter instrumental) | Celldweller | | | 3:37 | |
| Turn Off (2005) | Celldweller | | | 5:08 | |
| Uncrowned | Celldweller | | | 4:27 | |
| Uncrowned (1999 demo instrumental) | Celldweller | | | 4:22 | |
| Uncrowned (instrumental) | Celldweller | | | 4:26 | |
| Uncrowned (Kaixo remix) | Celldweller | | | 4:15 | |
| Under My Feet | Celldweller | | 3 | 3:30 | |
| Under My Feet | Celldweller | | | 3:34 | |
| Under My Feet (1996 original demo) | Celldweller | | | 1:20 | |
| Under My Feet (2000) | Celldweller | | | 3:32 | |
| Under My Feet (Delta-S edit) | Celldweller | | | ?:?? | |
| Under My Feet (Detroit 2000) | Celldweller | | | 3:34 | |
| Under My Feet (DJ Lee Let Em Loot mix) | Celldweller | | | ?:?? | |
| Under My Feet (Heat Treatment mix by dBs) | Celldweller | | | ?:?? | |
| Under My Feet (instrumental) | Celldweller | | 3 | 3:28 | |
| Under My Feet (original demo) | Celldweller | | | 1:22 | |
| Under My Feet (Victory Pill remix) | Celldweller | | | 4:25 | |
| Unlikely (Stay With Me) | Celldweller | | 2 | 2:59 | |
| Unlikely (Stay With Me) (instrumental) | Celldweller | | 3 | 3:01 | |
| Unshakeable | Celldweller | | | 5:14 | |
| Unshakeable | Celldweller | | | 5:09 | |
| Unshakeable (BT & Seamless remix) | Celldweller | | | 4:00 | |
| Unshakeable (BT & SeamlessR remix) (instrumental) | Celldweller | | | 4:00 | |
| Unshakeable (Celldweller VIP) | Celldweller | | | 4:42 | |
| Unshakeable (Celldweller VIP) (instrumental) | Celldweller | | | 4:41 | |
| Unshakeable (Formal One remix) | Celldweller | | | 3:49 | |
| Unshakeable (Formal One remix) (instrumental) | Celldweller | | | 3:49 | |
| Unshakeable (instrumental) | Celldweller | | | 5:16 | |
| Ursa Minor | Celldweller | | | 3:08 | |
| Ursa Minor (Electron mix) | Celldweller | | | 1:48 | |
| Ursa Minor (Neutron mix) | Celldweller | | | 1:44 | |
| Ursa Minor (Non-Atomic mix) | Celldweller | | | 1:42 | |
| Ursa Minor (Proton mix) | Celldweller | | 4 | 1:44 | |
| Venus | Celldweller | | | 5:02 | |
| Venus Rising | Celldweller | | | 3:32 | |
| Voyager | Celldweller | | | 1:48 | |
| Waiting (unreleased demo 2005) | Celldweller | | | 4:22 | |
| Waiting for So Long (unreleased demo 2006) | Celldweller | | | 1:32 | |
| Warhawk | Celldweller | | | 1:02 | |
| Waste My Time | Scandroid x Celldweller | | | 2:03 | |
| Waste My Time (FreqGen remix) | Scandroid & Celldweller | | | 3:46 | |
| Waste My Time (instrumental) | Scandroid x Celldweller | | | 2:03 | |
| Wasteland Warrior (2008) | Celldweller | | | 2:24 | |
| We Will Never Die (Ambersonic Rmx) | Celldweller | | | 8:17 | |
| Weaponized | Celldweller | | | 1:02 | |
| Welcome to the End | Celldweller | | 2 | 4:01 | |
| Welcome to the End | Celldweller | | | 3:29 | |
| Welcome to the End | Celldweller | | | 4:00 | |
| Welcome To The End | Celldweller | | | 4:00 | |
| Welcome To The End - Nouveau Arcade Remix | Celldweller & Nouveau Arcade | | | 3:22 | |
| Welcome to the End (Animattronic remix) | Celldweller | | | 2:39 | |
| Welcome to the End (Cassetter remix) | Celldweller | | | 4:26 | |
| Welcome to the End (Cassetter remix) | Celldweller | | | 4:27 | |
| Welcome to the End (End Credits mix by Deimateos) | Celldweller | | | 3:22 | |
| Welcome to the End (Epique Revelation mix by Surge) | Celldweller | | | 4:17 | |
| Welcome to the End (instrumental) | Celldweller | | 3 | 4:04 | |
| Welcome to the End (Kill Yourself to This remix by Forgottyn) | Celldweller | | | 3:57 | |
| Welcome to the End (Monotype remix) | Celldweller | | | 4:55 | |
| Welcome to the End (Never Die mix by Silver-X) | Celldweller | | | 4:00 | |
| Welcome to the End (Noise to Noizer by Fryon) | Celldweller | | | 3:47 | |
| Welcome to the End (Nouveau Arcade remix) | Celldweller | | | 3:22 | |
| Welcome to the End (Relax to the End mix by Cjo:Music) | Celldweller | | | 2:42 | |
| Welcome to the End (Terminal State remix by 2nine) | Celldweller | | | 4:12 | |
| Welcome to the End (Terved remix by Miaow) | Celldweller | | | 4:26 | |
| Welcome to the End (Thousand Pieces mix by Echodeep) | Celldweller | | | 4:04 | |
| Welcome to the End (Utopia remix by Audio Rise) | Celldweller | | | 3:38 | |
| Welcome to the End (White Wave remix by Audio Rise) | Celldweller | | | 3:04 | |
| What the Heck (2008) | Celldweller | | | 1:03 | |
| When Your Walls Fall | Celldweller | | | 5:08 | |
| When Your Walls Fall | Celldweller | | | 5:08 | |
| When Your Walls Fall (Faction 15) | Celldweller | | | 5:08 | |
| You Are Radio Transmission | Celldweller | | | 2:07 | |
| Younger | Celldweller | | | 2:51 | |
| Younger (instrumental) | Celldweller | | | 2:54 | |
| Your Life Has Only Just Begun | Celldweller | | | 3:05 | |
| Your Life Has Only Just Begun (Faction 12) | Celldweller | | | 3:05 | |
