Jeremy Quest 2

Description:

Jeremy Quest 2 is a 2D platformer where you must collect all the red gems while dodging monsters, flying dragons, bullets, fire, spikes, and reach the green flag to advance to the next level. There are 8 levels to complete, each getting harder as you progress. This is the second game in the “Jeremy Quest” series.
Use WASD or Arrow keys to move the player. Press W or Up arrow key twice for a double jump.