インフィニティ・ガントレット
Sleepwalker is one of the few entities who remember the events of "The Infinity Gauntlet" storyline. Sleepwalker spent most of it fighting the villains called the Chain Gang and rescuing people from numerous natural disasters. However, the villain called Nebula turned back time, neutralizing what he had gone through. He considers his vague memories to be just a dream.