Hippo vs Cow Monster is a 2D cute little platformer where you have to collect all of the watermelons while avoiding the Cow monsters, saws, spikes and reach the red flag in order to go to the next level. There are 8 levels to play and the difficulty increases as you continue. Controls: Use "WASD" or "Arrow" keys for the player's movement. Use "W" or "Up" arrow key twice for double jump.