Green Man Gaming has the Goat Simulator for Windows, Mac, or Linux through Steam for $2.72 (9.99 – 6.60 instant savings – 20% coupon) for a limited time. To get discount, use the coupon code: HAPPYB-IRTHDA-YGMG20 at checkout.

Goat Simulator is the latest in goat simulation technology, bringing next-gen goat simulation to YOU. You no longer have to fantasize about being a goat, your dreams have finally come true! WASD to write history.

Green Man Gaming also has the Goat Simulator GoatZ for Windows, Mac, or Linux for $4 (4.99 – 20% coupon) with the same coupon mention above for a limited time.