You can return to your roots by grabbing Plants vs. Zombies: Complete Edition for free on Windows PC and Mac, now that it's Origin's new On the House game. The EA portal's free-for-all program started back in March with Dead Space, and now the original lawn of the dead is free to download and keep.

The offer's good until May 28, which is probably when the next freebie will be available.
[Image: EA]

This article was originally published on Joystiq.

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