Game Questions & Answers (Q&A) service lets you ask questions about video games for game consoles or PC games. So ask your Zombie Farm 2 question for iPhone - iPod and get answers from real gamers or answer questions and share your insights and experience with the rest of the gaming community. Note: This apple iPhone game app may also be compatible with the game app for apple iPad.
Question & Answers
Answer from: Kittymon101
The only way I know of without hacking is to complete limited time quests. If you beat level 5 Dr.Groundhog you get a free Dr.Zombie.