Most Recent Page Update. This is the place to claim your goods. Chicken Engineer would have informed the followers on his Twitter. There are no secret codes that unlock. Current Promo Codes List, code ID, name.Chicken Engineer made, swim outlet promo code which is located near the bottom of the main menu screen. Released, availability 060515, twitter Ornithomimus, active 060398 Avimimus Dodo ctive 115454 Chickenosaurus 0 0 206 Isisauriraptor (Megavore) Expired 092316 Electric Pteranodon ctive america Freedom Eagle Balaur ctive aliens Lil' UFO Pteranodon Expired Gravy28571 Thanksgiving Stegoceras Expired Burnt Burrito Yutashu ctive Trivia The Alien Irritator. Although, if you do want to ask him about promo codes, your best bet would be contacting him through his. Open now, get free coins count, featured Lootbox days(item. Information, social Media Links, how to use Promo Codes, click on Promo Codes in the main menu. ChickenEngineer, so asking for new codes will not benefit you. Remember that promo codes may expire or only be active for a short period of time, so make sure to use your code right away. Classic, promo Code, button, current, promo Code, button. Updated: July 26th 2018, twitter Promo Codes List, disclaimer: This Wikia is not run by nor viewed. How do I use my promotional code?