How Plants V Zombies 2 will be monetised

PopCap reveals premium plants can
PopCap reveals premium plants can't be unlocked through gameplay alone.

Plants vs. Zombies 2 Receives Update to Unlock Levels and More

Review: Plants Vs. Zombies 2 (iPad) – Digitally Downloaded

Plants vs Zombies: Battle for Neighborville – 13 Things You Need To Know

Fan Kit - Plants vs. Zombies 2 - EA Official Site

Fan Kit - Plants vs. Zombies 2 - EA Official Site

PopCap CEO defends move to free-to-play

Plants vs. Zombies 2 Creator Hits Big Money with These 5 “Secrets”

this aged like milk : r/PlantsVSZombies

Plants Vs Zombies Adware - Easy removal steps (updated)

It's about time: Plants vs. Zombies 2 is here, and it's damn good (review), Page 2 of 2

EA Confirms Plants Vs. Zombies Is Reanimating For Plants Vs. Zombies 3

Fan Kit - Plants vs. Zombies 2 - EA Official Site

How does PopCap's CCG debut Plants vs. Zombies Heroes monetise?, Pocket Gamer.biz