The solution of The Witcher 2: Assassins of Kings

Prologue

    Main quests
        According to the will of the King
        On the front line
        The Test of Fire
        The temple management
        The blood of his blood
        The dungeon of Valletta
    Quests
        The heart of Melitele
        Woe to the vanquished
Act I

    Main quests
        A hard landing
        By the Will of the Gods
        The Keyran
        The Keyrian: A matter of price
        The Keyran: the osmorose
        Immoral proposal
        The ballista
        Assassins of Kings
        The Pink Souvenance
        The race against time
        At the crossroads: The Scoia'taels
        The floating prison
        At the crossroads: Vernon Roche
        Death to the traitors
    Quests
        A sword for monsters
        The professional wrestling: Flotsam
        Pugilism: Flotsam
        The fighters circle
        Poker dice: Flotsam
        Malena
        Caught in the clutches of Madness
        The smell of incense
        The store of dreams
        Contract on Nekkers
        The Agreement on Endriagues
        Problem with the Troll
        Have a hangover
        The heart of Melitele
        The mysterious river

Act II - The route of Iorveth

    Main quests
        Prelude to War: Aedirn
        The War Council
        The subterranean life
        The magical artifact
        Where is Triss
        Royal Blood
        The walls have ears
        A matter of life or death
        The Eternal Battle
        The Symbol of Death
        Headquarters Vergen
    Quests
        Hey! To work in mines
        The contract on the Queen of the Harpies
        The contract on the Harpies
        Baltimore's Nightmare
        Mysterious River
        The flickering heart
        Down in shambles
        Professional arm wrestling: Aerdin
        Poker game: Vergen
        Pugilism: Vergen
        To obtain a score

Act II - The Road to Rock

    Main quests
        Prelude to War: Aedirn
        The conspiracy theory
        The Curse of the Blood
        En route to the Visionary
        Where is Triss Merigold
        Assassins of Kings
        The eternal battle
        The attack on Vergen
        The butcher Cidaris
        The truth is in the coffin
        The lost sheep
        The Symbol of Courage
        The symbol of death
        The symbol of hate
        The spear of destiny
        The Symbol of Faith
    Quests
        The contract on Putrifiers
        Down in shambles
        The masters of wrestling: Kaedwen
        Poker Games: The Camp kaedwenien
        Against the Blue Streaks
        To obtain a score
        Little Sisters
        Notes from the past
        Henselt Ave
        The mysterious river

Act III - The Path of Iorveth

    Main quests
        On behalf of the higher cause
        Spell Breaker
        Where is Triss Merigold
        The top of Witchers
        The entrance to the Dragon
        Epilogue: Assassins of Kings
    Quests
        Poker game: Loc Muinne
        Professional arm wrestling Loc Muinne
        To obtain a score
        The contract on the gargoyles
        A manuscript encrypted
        Mysterious River

Act III - The Road to Rock

    Main quests
        On behalf of Temeria
        Chair in the Chair
        Where is Triss Merigold
        The summit of witcher
        The entrance of the dragon
        Epilogue: Assassins of Kings
    Quests
        Poker game: Loc Muinne
        Professional arm wrestling Loc Muinne
        To obtain a score
        Remembrance of past centuries
        The contract on the gargoyles
        A manuscript encrypted
        Mysterious River