Roundy

Roundy is the first preservative encountered in the game, it is likely the weakest, easily defeated by Pang

Physical Appearance
Roundy is a simple white circle with two small black eyes and thin mouth, it is shown with an expression in its player icon.

In-game Description
Headbutts with its hard head.

Trivia

 * Both Roundy and Mothball have been referred to as "The Doughboys" by the BTNcafe dev team.
 * Despite the in-game unit sprites, the opening cinematic shows that Roundy is, in fact, capable of expression.