MissingNo.

MissingNo is a that was added at the game release date. The tank can not be accessed by normal players, unless there is a TESTBED event.

Design
The tank has the picture of MissingNo as its tank. It is not properly transparent and there is a black rectangle where the sprite does not have any data. It is vertically compressed to fit a roughly square shape since the original sprite is quite tall.

Technical
The tank's AI and stats are the same as the Smasher tank.

Upgrades
MissingNo does not upgrade from any tank since it is a bot only tank.

Trivia

 * The tank is from the popular glitch in Pokemon Red and Blue.