Nova Refuge is full of beings both mundane and exotic, beautiful and monstrous, great and small, important and unimportant, weak... and powerful. The characters shown below are just a small sample of some of the most influential people in the Ultimate War. Click a portrait to read more. Slots marked with a "---" will be filled in the future. All biographies include events up to 333 PA (beginning of the Ultimate War, events of the novel, Warrior Born), not beyond.
| Xarkon | |||
| High Command | |||
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| Enomegs | |||
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| Walker Force | |||
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| Victory | |||
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| Grimm's Army | |||
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| Zygbar | |||
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| Yavakaro | |||
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| Helexith | |||
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| Harmony | |||
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| Other | |||
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| The Grimm Clones | |||
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