Ben 10 Fuel Duel: Help Ben 10 and Gwen to collect green balls for Omnitrix power, defuse the bombs, and reach the exit to turn off the pressure valves. In each level you have to complete all the objectives to progress to the next level. Use the arrow keys to run, jump, and climb. If Omnitrix is charged you can transform into alien form Echo by pressing the spacebar button. Move Echo close to green lights and press spacebar to shout. Also guide Gwen to the pink lights and Gwen will help Ben. In each level reach the exit while avoiding all the dangers, and be careful not to fall down.
