With Spider-Man, Sleepwalker battled Kingpin and Crimewave. With Darkhawk, Deathlok, Moon Knight, and the Squadron Supreme, he attempted to stop Eon's body from invading Earth's Universe; he also battled the Chain Gang. With Deathlok's help, he also rescued Alyssa Conover and a number of other innocent people from being experimented on by the mysterious Mr. FX. He fought Nightmare, and then battled Spectra. Alongside Mister Fantastic and the Thing, he battled the Thought Police. Alongside Darkhawk and Spider-Man, Sleepwalker saved Portal from the Brotherhood of Evil Mutants. He also battled various supernatural menaces, including a demonic genie known as Mr. Jyn and the spirit of a traumatized young man that had gained superhuman powers and became obsessed with recreating the scene of his mother's murder