PressOn/Off Health, On/Off Ammo.
You are playing Lab V2 hacked and unblocked by BlessFlasher.com.
Recommended games: The Binding of Isaac: Wrath of the Lamb - Isaac lives alone with his mom, and they have a very happy life together. One day she hears the voice of god, telling her that Isaac is living in sin and she needs to fix that right away. Tomb's Secrets: Egypt.