Ask Me About Mustache Mode

Ask Me About Mustache Mode is an achievement the player can earn if the player purchased Plants vs. Zombies through Steam.

To earn this Achievement, simply type "mustache" or "moustache", which is a code, while playing the game or in the main menu.

You can earn this achievement the first time you play.

Trivia

 * The non-Steam version of the game simply calls this 'Mustache Mode'.
 * This is the easiest achievement to obtain in all versions, just as easy as the Down the Hole! achievement.
 * This is the only achievement related to activating a code.
 * Zombies with mustaches have normal strength.
 * It is the only achievement that can be done on any level.