|User|| Professor Paradox (formerly)|
Cooper Daniels (formerly)
Michael Morningstar (formerly)
The Entropy Pump was used to power Professor Paradox's time traveling project by generating enough energy to weaken the time-space continuum.
Ben 10: Alien Force
- Paradox (first appearance)
Ben 10: Ultimate Alien
- Despite looking like one, the Entropy Pump is not a Teleporter Pod.