What are the best multiclass options for a Fighter in Baldur's Gate 3?

Multiclassing a Fighter in Baldur's Gate 3 can significantly enhance your character's versatility and effectiveness in combat, but it requires careful planning to avoid weakening your build. The Fighter class is inherently strong due to its high durability, multiple attacks, and access to Action Surge, which allows for an additional action in combat. When multiclassing, you want to complement these strengths without sacrificing too much of the Fighter's core abilities. Below is a detailed guide on the best multiclass options for a Fighter, along with strategies, tips, and considerations.

One of the most popular multiclass options for a Fighter is the Barbarian. Barbarians excel in melee combat, offering Rage, which increases damage and reduces incoming damage, and Unarmored Defense, which boosts your AC if you're not wearing heavy armor. To multiclass into Barbarian, you need at least 13 Strength. Start by taking five levels in Fighter to gain Extra Attack, which is crucial for consistent damage output. Then, dip into Barbarian for two levels to gain Rage and Reckless Attack. Reckless Attack allows you to attack with advantage, increasing your chances of hitting and critting, but it also makes you more vulnerable to enemy attacks. This combination works well for a tanky, high-damage build, especially if you focus on two-handed weapons like greatswords or greataxes.

Another strong option is multiclassing into the Paladin class. Paladins bring divine smites, which allow you to expend spell slots to deal extra radiant damage on a hit. This synergizes well with the Fighter's multiple attacks and Action Surge, enabling you to unleash devastating bursts of damage. To multiclass into Paladin, you need at least 13 Strength and 13 Charisma. Start with five levels in Fighter to get Extra Attack, then take two levels in Paladin to gain Divine Smite and Lay on Hands. This build is particularly effective if you focus on Charisma-based spells and abilities, as it enhances your smite damage and provides utility in social interactions.

Rogue is another excellent choice for a Fighter multiclass, especially if you want to focus on Dexterity-based builds. Rogues offer Sneak Attack, which adds extra damage to your attacks if you have advantage or an ally is within 5 feet of the target. To multiclass into Rogue, you need at least 13 Dexterity. Start with five levels in Fighter to get Extra Attack, then take three levels in Rogue to gain Sneak Attack and Cunning Action, which allows you to Dash, Disengage, or Hide as a bonus action. This combination is ideal for a mobile, hit-and-run playstyle, especially if you use finesse weapons like rapiers or shortswords.

For a more spellcasting-focused build, consider multiclassing into the Wizard or Sorcerer class. Wizards offer a wide range of utility and damage spells, while Sorcerers provide Metamagic, which allows you to tweak your spells for greater effectiveness. To multiclass into Wizard or Sorcerer, you need at least 13 Intelligence or Charisma, respectively. Start with five levels in Fighter to get Extra Attack, then take two levels in Wizard or Sorcerer to gain access to spells like Shield, which can significantly boost your survivability. This build is more complex and requires careful management of spell slots, but it can be very powerful if executed correctly.

When multiclassing, it's important to avoid spreading your levels too thin. Taking too many levels in a secondary class can delay or weaken your Fighter's core abilities, such as Extra Attack and Action Surge. Additionally, consider your ability scores carefully. Multiclassing often requires specific ability score thresholds, so plan your character's stats accordingly during character creation. For example, if you want to multiclass into Paladin, you'll need to invest in both Strength and Charisma, which can be challenging if you're also trying to maintain high Constitution for survivability.

Advanced techniques for multiclassing include optimizing your feat selection and spell choices. For example, if you're multiclassing into Paladin, consider taking the Great Weapon Master feat to maximize your damage output. If you're multiclassing into Rogue, the Mobile feat can enhance your mobility and survivability. Additionally, pay attention to your spell selection if you're multiclassing into a spellcasting class. Spells like Shield, Misty Step, and Haste can significantly enhance your combat effectiveness.

In terms of D&D 5E rules, multiclassing in Baldur's Gate 3 follows the same principles as the tabletop game. You gain the abilities of both classes, but your overall level is the sum of your levels in each class. This means you'll progress more slowly in terms of gaining higher-level abilities, so it's important to weigh the benefits of multiclassing against the potential drawbacks. For example, a Fighter 5/Barbarian 2 is a level 7 character, but you won't gain the Fighter's level 7 ability until you reach Fighter 7.

In conclusion, multiclassing a Fighter in Baldur's Gate 3 can be highly rewarding if done correctly. Whether you choose to multiclass into Barbarian for raw power, Paladin for divine smites, Rogue for sneak attacks, or a spellcasting class for versatility, each option offers unique benefits that can enhance your character's effectiveness in combat. Just be sure to plan your build carefully, avoid common mistakes like spreading your levels too thin, and optimize your feats and spells to get the most out of your multiclassed character.