I just wrote a review of Harvest: Massive Encounter over on DonationCoder.com.

Somebody gifted me a copy of Harvest: Massive Encounter back in July and I was so busy I forgot all about it. I just found it in my Steam Library a couple of days ago and after looking into the details and remembering it was a Tower Defense game I decided to try it out for the first time.

Read the rest of the review at DonationCoder.com.

Short version: Get it. $10 on Steam or directly from Oxeye Games.