Who would you go with on the toughest adventure? "These two dolphins wanted to reach the top of a thing called mountain. They made a vehicle with the materials floating on the ocean to climb a mountain. " Top of That Thing Called Mountain is a two-player co-op, online multiplay, 2d platformer inspired by Getting Over It . You and your partner challenge a mountain using TWO essential tools: the Rope and the Air-cannon . Mastering the unique " Shared-Tool, Split-Role " system is the only key to success. Climbing Tools Rope : ' Player1 ' aims, but ' Player2 ' shoots Air Cannon : ' Player2 ' aims, but ' Player1 ' shoots Shoot harpoon rope !!! Fire Air Cannon !!! Rope : Player1 aims, But Player2 shoots Air Cannon : Player2 aims, but Player1 shoots Remember! As you know, communication is very important. Voice Chat is highly recommanded