- Grudge is the only person who has beaten Aaron Stone at Hero Rising.
- He had a chip in his neck like Elias, but unlike him, Grudge's could be taken off easily, whereas Elias' couldn't be.
- His real name, Marc Sean Dworkingham, is a reference to the two writers, Sean Cunningham & Marc
- unlike powers chip he could feel pain
Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.