. "Goo-firing heads"@en . . "Goo-firing heads are in the game Cold Storage, first introduced in level eleven."@en . "Firing goo balls"@en . "One blow"@en . . "Firing dangerous goo balls; dangerous on contact"@en . . "Goo-firing heads"@en . . . . "Goo-firing heads are in the game Cold Storage, first introduced in level eleven."@en .