Using this Cheat Engine Trainer in AC Black Flag is going to let you to choose from a variety of another settings to cheat in Assassin missions and sea battles alike. You will be in a position to get a working God Mode (Unlimited Health) for your character and for your ship, creating you invincible in sea and land battles. Limitless Money (gold) is included as well, though activating this will take away your main motivation to do any side quests.