History
When Nightmare trapped Captain America in a dreamlike prison, Sleepwalker infiltrated his subconscious to free him. Sleepwalker's intervention, coupled with Cap's sheer force of will, led to Nightmare's defeat.
After waking up in reality, and thinking it was all just a bad dream, Steve looked longingly at some old photographs of himself with Bucky Barnes and Peggy Carter, not realizing that a proud Sleepwalker was watching him through the window. [1]Attributes
Powers
- Seemingly those of his Earth-616 counterpart.