|First Appearance:||Battle of Ravine: Relived|
|Weapon(s):||Modified Assault Rifle|
|Voice Actor:||Vic Mignogna|
- "If you're gonna fight, fight to pierce the heavens, even if it's my grave I'm digging, I'll keep going! When I break through, it means I've WON! Who the hell do you think I am?"
- —Allen's spirit.
Allen Rider is the Grenadier and Navigator for the Blue Team in the various stories he appears in. As well as Zeon's main RvB OC, he is one of the main characters in the fanfiction Battle of Ravine: Relived. He appears in the first episode, though briefly, before making a large appearence in the second episode.
- Allen's theme is "This Will Be the Day" by Jeff Williams. It is also the main theme of RWBY, another series by Rooster Teeth.
- Allen is voiced by Vic Mignogna, a popular anime voice actor. Zeon felt he was the best choice for this character.