The yellow bars allow you to use abilities. This guide on How To Get More Adrenaline (Yellow Bars) In AC Valhalla will tell you how to unlock more adrenaline for Eivor as it both helps you greatly in combat and also provides access to one of the strongest weapons in the game.
As you explore the world you will find many Books of Knowledge in Assassin’s Creed Valhalla. When you find a Book of Knowledge it will either upgrade an existing ability or provide you with a brand new ability to use in combat. There’s a huge variety of both melee and ranged attacks, ranging from a sword of fire to a good ol’ fashioned Spartan kick. As such, having more adrenaline is a vital part of combat as it allows you to use these abilities in quicker succession – especially useful for when taking down some of the games more challenging targets.
How To Get More Adrenaline (Yellow Bars) In AC Valhalla
You unlock more Adrenaline on the skill tree. You earn skill points each time you level up by completing quests and defeating enemies. The skill tree in AC Valhalla is huge, leaving a lot of room for customization, creating a unique and powerful build that compliments your personal choice of weapons, armor, and attack approach. You will find two of the additional adrenaline bars South and South west of the starting point in the skill tree, as shown above.
The final one can be found here, which is North West of the starting point. There is 1 additional adrenaline slot in each tree, yellow, red and white. Once you have all three, you have the maximum amount of yellow bars (adrenaline) available.