New Vegas Traits: Complete Guide to All 16 Traits, Effects, and Builds

If you’re starting a new game of Fallout: New Vegas, choosing the right traits can have a big impact on how your Courier plays. Traits provide useful bonuses, but they also come with drawbacks, so each choice can shape your skills, weapons, perks, and overall build. Understanding what every trait does makes it easier to create a character that fits your preferred playstyle.

Fallout: New Vegas offers 16 traits, each with a unique combination of benefits and disadvantages. Some traits improve specific weapon types, increase certain skills, or change how you handle critical hits, while others are designed around particular playstyles. A trait that works well for a gunslinger, melee fighter, or stealth character may not be as useful for a different build.

In this guide, you’ll find a complete breakdown of all 16 Fallout: New Vegas traits, including their effects, advantages, drawbacks, and the types of builds they can support. Whether you’re creating your first Courier or planning a specialized character for another playthrough, this guide will help you understand how each trait works and how it can influence your adventure across the Mojave Wasteland.

Quick Answer: What Are Traits in Fallout: New Vegas?

Traits are optional character modifiers that give you a permanent gameplay effect in exchange for a drawback or trade-off. The original game contains 10 traits, and Old World Blues introduces Claustrophobia, Early Bird, Hoarder, Hot Blooded, Logan’s Loophole, and Skilled.

The best way to choose traits is to start with your intended build:

• Critical-focused: Built to Destroy
• Fast ranged combat: Fast Shot
• Precision ranged combat: Trigger Discipline
• Melee or unarmed: Heavy Handed
• Skill-focused: Skilled
• Speech and utility: Good Natured
• V.A.T.S.-focused: Kamikaze
• Explosives: Loose Cannon
• Exploration and unusual encounters: Wild Wasteland
• Chem-focused: Logan’s Loophole

These are not universal rankings. A trait’s value depends on your weapons, SPECIAL stats, skills, difficulty, DLC, and play style.

All 16 New Vegas Traits at a Glance

The numerical effects above are documented in Fallout: New Vegas trait references and game guides.

The 10 Original Fallout: New Vegas Traits

Built to Destroy

Built to Destroy gives all weapons a +3% critical-hit chance, but equipment condition decays 15% faster.

This trait is particularly relevant to characters that deliberately build around critical hits. The advantage applies across weapon types, so it isn’t restricted to Guns or Energy Weapons.

The drawback is weapon maintenance. Your equipment loses condition more quickly, making Repair, repair kits, merchants, or other maintenance options more useful.

Best fit: Critical-focused gun, energy weapon, melee, or unarmed builds.

Think twice if: You dislike repairing weapons or use equipment that is already difficult to maintain.

Fast Shot

Fast Shot lets you use Guns and Energy Weapons 20% faster and reduces their V.A.T.S. AP cost by 20%, but your shots are 20% less accurate.

The trade-off is straightforward: more speed for less precision.

This works naturally for aggressive players who prefer firing rapidly at closer or medium ranges. It is less attractive for a build where every carefully placed shot matters.

Best fit: Rapid-fire weapons, aggressive ranged characters, and players who value attack speed.

Four Eyes

Four Eyes is one of the more complicated traits. Your base Perception is reduced by 1, while wearing glasses gives a Perception bonus; the game’s handling of base versus temporary SPECIAL bonuses matters when considering perk requirements.

That distinction is important. Wearing glasses does not simply turn the trait into a free permanent Perception point for every mechanic.

Best fit: Players who understand SPECIAL requirements and intend to use glasses regularly.

Important tip: Check the base Perception requirement of a perk before selecting Four Eyes for a specific build.

Good Natured

Good Natured gives +5 to Barter, Medicine, Repair, Science, and Speech, while reducing Energy Weapons, Explosives, Guns, Melee Weapons, and Unarmed by 5.

This trait supports a Courier who solves problems through dialogue, technical skills, healing, trading, and exploration rather than relying entirely on combat skills.

The trade-off becomes easier to accept if you already plan to invest heavily in combat skills later.

Best fit: Speech, Science, Repair, Barter, and general utility builds.

Heavy Handed

Heavy Handed increases melee and unarmed damage while reducing melee and unarmed critical damage. Reference guides describe the critical-damage penalty as substantial, making the trait better suited to characters who focus on ordinary attacks rather than critical-hit strategies.

The important lesson is that more regular damage does not automatically mean a stronger critical build.

Best fit: Straightforward melee and unarmed builds.

Kamikaze

Kamikaze provides +10 Action Points but reduces Damage Threshold by 2.

The extra AP can matter to characters that rely heavily on V.A.T.S. The defensive penalty, however, makes the trait a real trade rather than a free upgrade.

Best fit: V.A.T.S.-heavy characters.

Loose Cannon

Loose Cannon makes thrown weapons attack 30% faster but reduces their range by 25%.

This is a specialized choice for players who actually use grenades and other thrown weapons.

If throwing weapons are only an occasional backup, another trait may provide more consistent value.

Best fit: Explosives and throwing-weapon characters.

Small Frame

Small Frame gives +1 Agility, but your limbs are easier to cripple.

Agility can be useful for a range of character builds, so the bonus is broader than a single weapon category.

The drawback matters most when crippled limbs frequently interfere with your combat plans. It is also worth considering your difficulty and whether you have reliable access to healing and limb-repair options.

Best fit: Agility-focused builds.

Trigger Discipline

Trigger Discipline makes Guns and Energy Weapons 20% more accurate, but slows firing by 20%; its V.A.T.S. AP cost is also increased by 20%.

It is essentially the precision-oriented alternative to Fast Shot.

Fast Shot: faster but less accurate.

Trigger Discipline: slower but more accurate.

Best fit: Precision rifles, deliberate ranged combat, and players who prioritize accuracy.

Wild Wasteland

Wild Wasteland changes the game’s content rather than providing a conventional numerical combat bonus. It adds or modifies bizarre encounters and unusual references.

This makes it a particularly interesting choice for players who have already played New Vegas or want more of its strange humor.

Best fit: Explorers, role-players, and players who enjoy discovering unusual encounters.

The Six Old World Blues Traits

The Old World Blues DLC adds six additional traits. These traits introduce more conditional mechanics, including effects based on location, time, carried weight, health, level, and skills.

Claustrophobia

Claustrophobia gives +1 to all SPECIAL attributes outdoors and -1 to all SPECIAL attributes indoors.

The important point is that the effect can influence more than combat. SPECIAL changes can affect skill values and certain checks.

If you choose it, remember that entering an interior can change your effective stats.

Best fit: Characters who spend substantial time exploring the open Mojave.

Early Bird

Early Bird gives +2 to all SPECIAL attributes from 6 a.m. to noon and a -1 penalty from 6 p.m. to 6 a.m.

This trait rewards a daytime play style but becomes less attractive if your Courier regularly operates at night.

Best fit: Daytime explorers and characters that naturally spend most of their time active during the morning.

Hoarder

Hoarder increases carry weight by 25 pounds, but its drawback activates when you are carrying below the specified weight threshold.

This creates an unusual incentive to keep a large inventory.

Best fit: Loot collectors, heavy-equipment characters, and players who regularly carry weapons, ammunition, crafting supplies, and other gear.

Hot Blooded

Hot Blooded increases damage by 15% when your health falls below 50%, while also reducing Perception and Agility by 2 during that low-health state.

This is a risk-reward trait. Its bonus only appears when your Courier is already badly hurt.

Best fit: Aggressive characters comfortable fighting at low health.

Important: Do not treat the +15% damage as a permanent bonus.

Logan’s Loophole

Logan’s Loophole removes addiction and makes relevant aid effects last longer, but it locks the character’s maximum level at 30.

That level cap is the central trade-off.

The trait can be attractive for a chem-heavy character, but it should be selected deliberately if you want the normal higher-level progression available in New Vegas.

The trait also has a special restriction during the Auto-Doc respec: community documentation reports that Logan’s Loophole cannot be selected once the character is beyond the required level window.

Skilled

Skilled gives +5 to every skill while reducing experience gained by 10%.

The benefit is unusually broad. Instead of helping one weapon type or one SPECIAL attribute, it improves the entire skill sheet.

The XP penalty is the price you pay.

Players also discuss a vanilla-game respec interaction involving Skilled that can produce additional skill increases. However, this behavior should not be treated as a normal intended feature, and community guides note that unofficial patches such as YUP fix the exploit.

Best fit: Generalist characters and players who value strong early skills.

Best Trait Choices by Build Type

Rather than asking for one universal “best” trait, match the trait to the mechanics your Courier will use most.

These combinations describe fit, not an objective ranking.

Fast Shot vs. Trigger Discipline

These traits are easiest to understand side by side.

Choose based on how you actually use your weapons.

A player who fires rapidly at closer distances may tolerate Fast Shot’s accuracy penalty. Someone who prefers deliberate long-range attacks may value Trigger Discipline’s accuracy instead.

Good Natured vs. Skilled

Both traits can support skill-heavy characters, but they do it differently.

Good Natured shifts five points toward non-combat skills and five points away from combat skills.

Skilled gives five points to every skill but reduces XP gain.

If your character is designed around Speech, Science, Repair, and similar skills, Good Natured directly supports that concept. If you want a broad skill boost across the entire character sheet, Skilled is the more direct option.

Can You Change Traits Later?

Yes. With Old World Blues, the Sink’s Auto-Doc can provide a one-time opportunity to reassign traits after the relevant DLC progression.

This is important because it means your initial trait choice does not necessarily have to remain unchanged for the entire playthrough.

However, don’t build your entire character around community-reported exploits. Respec behavior and exploit interactions can differ between vanilla and patched setups. The well-known Skilled exploit, for example, is reported as fixed by YUP.

How Traits Interact With SPECIAL and Perks

Traits that affect SPECIAL require extra care.

Small Frame provides a permanent Agility increase, while conditional effects such as Claustrophobia and time-based effects operate differently. Four Eyes is also unusual because its glasses-based Perception bonus does not simply behave like a permanent base-stat increase for every requirement. Recent player testing discusses these distinctions when checking perk requirements.

Before choosing a trait for a perk-dependent build:

1. Check the perk’s SPECIAL requirement.
2. Check whether your trait changes the base or conditional stat.
3. Don’t assume an item-based bonus satisfies every requirement.
4. Leave a small margin if a build depends heavily on a particular SPECIAL threshold.

New Vegas Trait Selection Checklist

Before confirming your character, ask:

• What weapon will I use most?
• Do I rely on V.A.T.S.?
• Do I want critical hits?
• Will I invest heavily in melee or unarmed?
• Do I want broad skill bonuses?
• Do I use Speech, Science, Repair, or Barter heavily?
• Will I use explosives?
• Do I carry a lot of loot?
• Do I use chems frequently?
• Will I spend more time outdoors or indoors?
• Does my play style match daytime or nighttime activity?
• Do I want Wild Wasteland’s altered content?
• Am I playing vanilla or using unofficial patches/mods?

This checklist is often more useful than simply copying another player’s trait combination.

Common Misconceptions About New Vegas Traits

You Have to Pick Two Traits

No. Traits are optional. You can select zero, one, or two at character creation.

Wild Wasteland Is a Combat Bonus

No. Its primary purpose is changing or adding unusual content and encounters.

Logan’s Loophole Is Just a Chem Trait

Not quite. Its level-30 cap is a major part of the decision.

Four Eyes Is Simply Free Perception

No. The trait involves a base Perception penalty and a glasses-based bonus, so perk requirements need careful consideration.

Skilled Has No Real Drawback

It does have a 10% XP penalty in its documented vanilla form. Community exploit discussions are a separate issue and may not apply to patched games.

FAQs About Fallout: New Vegas Traits

How many traits are in Fallout: New Vegas?

There are 16 traits when the six Old World Blues traits are included: 10 original traits plus six DLC traits.

How many traits can you choose?

You can select up to two traits during the normal character-creation process.

Can you change traits after starting the game?

Yes. Old World Blues provides a one-time trait reassignment opportunity through the Sink’s Auto-Doc.

What does Skilled do?

Skilled gives +5 to every skill but reduces experience gained by 10%.

What does Wild Wasteland do?

It adds or changes unusual, humorous, and bizarre encounters and content.

Is Logan’s Loophole permanent?

It remains a character trait until changed through an available respec, but its major drawback is the level-30 cap. The Auto-Doc has restrictions on selecting it after the relevant level threshold.

Which trait is best for a critical build?

Built to Destroy directly supports critical-focused characters because it provides a +3% critical-hit chance. Whether it fits your complete build depends on how you handle the faster equipment degradation.

Which trait is better for fast shooting?

Fast Shot is designed around faster Guns and Energy Weapons attacks, while Trigger Discipline takes the opposite approach by increasing accuracy and reducing firing speed.

Key Takeaways

• Fallout: New Vegas has 10 original traits and six additional Old World Blues traits.
• Traits are built around benefits and trade-offs.
• Built to Destroy supports critical-hit builds.
• Fast Shot favors speed, while Trigger Discipline favors accuracy.
• Good Natured improves several non-combat skills.
• Skilled provides +5 to every skill but carries an XP penalty.
• Heavy Handed is designed around stronger ordinary melee and unarmed attacks rather than critical damage.
• Kamikaze adds Action Points at the cost of Damage Threshold.
• Wild Wasteland changes unusual game content rather than directly improving combat.
• Old World Blues adds six traits and gives you a one-time opportunity to reassign traits through the Sink’s Auto-Doc.
• Trait effects involving SPECIAL, location, time, health, or equipment require more careful planning than their short descriptions suggest.
• Vanilla, patched, and modded games can behave differently, especially when community exploits are involved.

Conclusion

The best way to approach New Vegas traits is to treat them as character-building tools rather than simple bonuses. Every trait changes something, and the drawback can matter just as much as the benefit.

For critical-focused characters, Built to Destroy directly supports critical chance. Fast Shot and Trigger Discipline serve opposite ranged-combat philosophies. Good Natured and Skilled support skill-oriented Couriers in different ways, while Heavy Handed changes the balance between ordinary melee damage and critical damage. The Old World Blues traits add another layer through time, location, health, inventory, chems, and progression.

Most importantly, choose traits according to how your Courier will actually play. Check the exact mechanic, consider the drawback, and think about how the trait interacts with your weapons, SPECIAL stats, perks, skills, DLC, and game version.

Daniel Brooks

I am Daniel Brooks, a writer and researcher who enjoys exploring the meaning behind words, expressions, ideas, and everyday topics. At Traitzzen, I aim to make complicated information feel simple and approachable. I like researching a topic carefully, checking the details, and then explaining it in a way that feels natural to the reader.

Books by Daniel Brooks:

• The Curious Reader’s Handbook
• Understanding Words in Everyday Life