- Knockdown is a Jungle Planet Mini-Con from the Cybertron portion of the Unicron Trilogy continuity family.
Knockdown is one of several Mini-Cons who have allied themselves with the Autobots.
- Cybertron Primus (Supreme, 2006)
- Knockdown is identical the Classics Dinobots Mini-Con Knockdown, transforming into a robot triceratops. He was only available in a special release of the Cybertron Primus toy which was only available at Wal*Mart stores, which also comes with Nightscream, Offshoot and Strongarm.
- This mold was also used to make Ironlunge.