Gaming Injustice 2: Swamp Thing Gameplay Walkthrough Last week we learned that Swamp Thing was joining the cast of Injustice 2. NetherRealm has release a small video break down of what Swamp Thing can actually do. Peep the Video. Source Enjoy the content? Support The Gaming illuminaughty on Patreon! Imknomad Gaming before Gaming was popular. Fighting game enthusiast! I have a passion for gaming that is unmatched!