IGN has a free game of the month offer that will make iOS users pretty happy. Up for grabs is Plants vs. Zombies for the iPhone and the HD version for the iPad.

How to grab this popular game for free? Easy. Just hit up the links below where you’ll be presented with a promo code and direct link to the App Store to download them both for free.

• Plants vs. Zombies for iPhone
• Plants vs. Zombies HD for iPad

Both games are regularly priced at $0.99 each so you just saved a couple bucks. Enjoy!