Mega Destroyer

The Destroyer (Commonly named by the fans as the Mega Destroyer) was in the game when the game was in its early stage, upgrading from Machine Gun II. It is exact same tank as the Destroyer, but upgrading at tier 4. It was removed along with the Machine Gun II when the Gunner was released.

Trivia

 * This is currently the only tank that could upgrade from 2 different tiers.
 * It is unconfirmed if the Mega Destroyer was any better than the Destroyer.