Paradox Interactive has released a new playable trial for Perimeter: Emperor's Testament, offering another sample of the RTS game, saying: "The trial version is a deluxe demo that unlocks the entire game for 3 hours of uninterrupted and unrestricted gameplay. Players will be able to test the single player campaign consisting of 25 missions, delve into the phenomenal storyline, and experience the multiplayer function and much more." The download is available on 3D Downloads, 3D Gamers, FileFront, Gamer's Hell, and Worthplaying.