Red Hulk is General Thunderbolt Ross from, who becomes the Red Hulk after a secret process involving gamma radiation and cosmic energy, often in an attempt to gain the power to defeat the original Hulk. His powers include strength, stamina, and durability, and he possesses a unique ability to absorb energy and emit intense heat from his body.
General Ross's obsession with defeating the Hulk led him to a dark path. In a secret operation orchestrated by the supervillain group Intelligencia, Ross's body was infused with a combination of gamma radiation and cosmic rays.