Planet Zoo: Grasslands Animal Pack brings eight unique new species to the game. For full details of the free update, check out planetzoogame.com/news/update-112-coming-planet-zoo-13-decPlanet Zoo: Grasslands Animal Pack requires the Planet Zoo base game in order to download and play. Planet Zoo is available now on Steam with an RRP of £34.99/$44.99/€44.99, Planet Zoo Deluxe Edition RRP for £42.99 / $54.99 / €54.99 or the Planet Zoo Deluxe Upgrade Pack for £9.99 / $11.99 / €11.99. Follow Planet Zoo on Facebook, Twitter, Instagram and YouTubeVisit the Planet Zoo website at PlanetZooGame.comAbout Planet ZooSimulation Runs Wild in Planet Zoo. As well as self-publishing internally developed games, Frontier also publishes games developed by carefully selected partner studios under its Frontier Foundry games label.