The ninth can onwards adds random tear effects to bullets.The eighth can onwards gives Isaac a random weapon from the ones listed above.The seventh can changes the attack into a rocket launcher, shooting explosive rockets that detonate on impact.This also pushes Isaac back depending on the firing speed. The sixth can changes the attack into a minigun, rapidly shooting bullets with low accuracy.The fifth can changes the attack into a slug shotgun, shooting a single high damage projectile that bounces on impact with obstacles.The fourth can changes the attack into a buckshot shotgun, shooting a large spread of pellets which bounce on impact with obstacles.Changes Isaac's stats similarly to Soy Milk. The third can changes the firing pattern into two accurate, rapid-fire streams of bullets.The second can replaces Isaac's tears with bullets.The first can simply increases damage, tears, and shot speed without replacing tears.Replaces Isaac's tears with various 'guns'.Some of G FUEL!'s effects depend on how many copies of the item Isaac has:.A can of G FUEL! is available at the start of every floor.
