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Alien Eyes
Alien Eyes' projectiles can Crit, Lifesteal, pierce, bounce do "normal" attack things. However, it does not work with Scared Sausage
Item
Alien Eyes is an in-game item that can be bought from a Shop or can be found in a Crate. Most Items modify the Stats of the player, and some of them provide additional effects.
The damage scale with your Max HP and your % Damage
Each additional Alien Eyes increases the amount of projectiles fired by +6.