Ubisoft has revealed further details of its PS Vita exclusive action game, Assassin's Creed III: Liberation.

In 1765, events leading to the American Revolution are heating up in the north whilst Spanish forces plan to seize Louisiana in the south. Standing in their way is Aveline, a deadly Assassin who will use every weapon and skill in her arsenal to win freedom for her land and her people.

Aveline finds herself on an unforgettable journey that will take her from the crowded streets of New Orleans to voodoo-haunted swamps and ancient Mayan ruins. She'll play a pivotal role in the birth of a new nation as she fights for freedom not only for herself, but for her fellow citizens.

Our new assassin is a is a uniquely effective killer, employing tactics from her mixed French and African lineage including machete, poison-dart blowpipe and duelling pistols.

In addition, play Assassin's Creed III on PS3 and you'll get access to exclusive unlockable items in Liberation, including Connor's tomahawk, a character skin, a multiplayer character, and a complete upgrade of all ammunition pouches.

Assassin's Creed III Liberation will be released alongside the console games on October 31.