Stone Age 2 was a free-to-play fantasy MMO from DigiPark and Aeria Games set in a world where players could catch and raise various prehistoric pets, such as dinosaurs. It offered cute graphics and Pokémon-style gameplay. Players could breed their pals, as the game called pets, as well as engage in PvE or PvP combat with them. The game was also known for its social features, including an auto-generated blog tool that could post from the game to the web.