The Penta is a boss from Radiant Silvergun that is fought in Stage 4D. It is an EDA space cruiser in the same class as the Tetra, revived by the Stone-Like to oppose the players.
Appearance[]
It resembles the Tetra, except that it had a derelict appearance, ostensibly due to having been resurrected from the debris of the Stone-Like having wiped out humanity.
Gameplay[]
Info to be added
More to be added