Vein

Vein is a game where you play as a red blood cell inside human's vein. As a red blood cell you need to collect oxygens and foods while avoiding viruses. There are to types of virus normal virus and mega virus. Normal virus only deal 1 damage to you while mega virus deal 3 damage to you. But dont worry too much. If you get armored blood cell, that mega virus will only deal 1 damage. So try it and h…