Nekoman vs Gangster

Nekoman vs Gangster is a 2D platformer where you play as a cat who have to collect all of the silver keys while avoiding the Gangsters, saws and reach the Exit door in order to go to the next level. There are 8 levels to play and the difficulty increases as you proceed.
Controls: Use "WASD" or "Arrow" keys for the player's movement. Use "W" or "Up" arrow key twice for double jump.