The gameplay in LEGO Marvel's Avengers is a mix of exploration, puzzle-solving, and combat. Players control one of four playable characters - Iron Man, Captain America, Thor, or Black Widow - as they navigate through levels set across different locations such as New York City, Asgard, and S.H.I.E.L.D. facilities. The game features various action-packed sequences, including battles against powerful foes and environmental puzzles to solve.