Booster, Diep.io Wiki

Not to be confused with the Undercover Cop. This article is for the Arras.io Booster. For the original Diep.io equivalent, see Booster. The Booster is one of the Tier 4 Tanks in Arras.io that upgrades from Tri-Angle at level 45. It cannot upgrade further. Its upgrade key is H. It has five

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