Ammo: Only One Home Ammo: Only One 0.0 / 5 ( 0 votes ) Your Rating? Discover Ammo: Only One – Play Free Now on WebGameFree! You have only one bullet and you need to shoot/kill the enemies. The game gets progressively harder as the levels increase. You need to think and find a way to release or bounce your shot that it kills all the enemy in one sweep of the bullet. Categories in which Ammo: Only One is included: Soccer Sports Ball