|Sentient Ultimate Swampfire|
|Affiliations|| Ben Tennyson|
Sentient Ultimate Cannonbolt
Sentient Ultimate Spidermonkey
Sentient Ultimate Humungousaur
Sentient Ultimate Echo Echo
Sentient Ultimate Big Chill
|Powers and Abilities|
|Abilities|| Flame Projection|
|Voice Actor||Dee Bradley Baker|
|First Appearance||The Ultimate Sacrifice|
The sentient Ultimate Swampfire looks just like Ultimate Swampfire, except he has red eyes and lacks the evolved Ultimatrix symbol on his chest.
Powers and Abilities
Sentient Ultimate Swampfire possesses the same powers as Ultimate Swampfire.
In Ultimate Sacrifice, the sentient Ultimate Swampfire, along with the other Ultimates, convinced Ben to commit suicide so they can be free, Ben tried to, but was stopped by Azmuth and they were freed by him and sent to a planet where they could live in peace.
Ben 10: Ultimate Alien
- The Ultimate Sacrifice (first appearance)