Wonder-Man first appeared in Metropolis doing heroic deeds, as new hero of unknown origins. With his amazing feats he started to gain the favor of the people of Metropolis and the attention of Lois Lane. Superman suspected about the new hero and clashed with him, to discover than Wonder man was really Ajax, a damaged Superman robot captured, reprogramed and altered physically by the Superman Revenge Squad in order to help them defeat Superman. When Wonder-Man discovered his real identity he helped Superman to defeat the Revenge Squad. However, he died soon after that, due to a set time for his body to expire.
Wonder-Man was a Superman Robot that possessed the following abilities
- Super Strength
- Super Speed
- Keen Senses