Mm4billysprite.png (12 × 12 pixels, file size: 148 B, MIME type: image/png)
Billy sprite from Mega Man 4
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Biree (ビリー, Birī) is an invincible sparking enemy in Mega Man 4. It only appears in the third...
← Mega Man 3 Enemies | Mega Man 5 Enemies → A list of enemies and bosses that appear in Mega Man 4.