What is bar code on Plants vs Zombies?

Answer 1

In "Plants vs. Zombies," the bar code refers to a humorous Easter egg found in the game. Players can scan a specific bar code using a camera or a barcode reader to unlock a special plant, known as the "Barrel" or "Bar Code" plant. This feature adds a fun, interactive element to the game, encouraging players to explore beyond the standard gameplay. However, the functionality may vary between different versions of the game.