. . . "I Walk Alone is an unlockable achievement on Plants vs. Zombies Adventures. It requires the player to win a level of Plants vs. Zombies Adventures while only using one plant."@en . . "Variable"@en . "I Walk Alone"@en . "Use only one plant!"@en . . "I Walk Alone is an unlockable achievement on Plants vs. Zombies Adventures. It requires the player to win a level of Plants vs. Zombies Adventures while only using one plant."@en . . . . .