Recently, Ubisoft has added an achievement system to several of its games on the Steam platform, including Assassin's Creed 3: Liberation.The game was originally released on PS Vita and was released on Steam on January 16, 2014.

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Assassin's Creed 3: Liberation has added 30 new achievements on the Steam platform, which excludes the multiplayer section available for the PS Vita platform.

Ubisoft said: "Achievements that have been completed in your journey will be obtained retroactively," so those who have passed Assassin's Creed 3: Liberation on PC can unlock the corresponding achievements without replaying the game.