-Twelve Diverse Maps - Extinction features twelve unique environments, including several new maps and all the fan favorites. -Two Gamemodes At Launch - Primal Carnage features two gamemodes: Team Deathmatch and Get to the Chopper, an objective-based gamemode -Unique Dinosaur Gameplay - Experience the relentless power of 9 unique dinosaur classes. Sneaking, blinding, charging, eating, or flying- there's no shortage of ways to destroy the enemy team. -Intense Human Gameplay - Survive the island as one of 5 distinct human classes featuring an arsenal of diverse equipment. Obtain and equip new weapons and items via achievement unlocks and item drops earned during play. -Steam Economy Support - Players now have a variety of cosmetic options for their characters and weapons. Earn items for free by playing and trade or sell them through the Steam Marketplace.