Plants vs Zombies down to $3.40 on Steam until Thursday afternoon

Though they may not know it yet, folks who've yet to get down with PopCap's horticultural undead defense sim are having a great day. It's never been cheaper to pick up Plants vs. Zombies -- until Thursday at 1PM ET, the game's marked down to $3.40 on Steam.

This article was originally published on Joystiq.