Intelligence determines your character’s ability to hack and helps improve the durability of crafted items and the number of resources you get from scrapping items.

First Aid

Level Requirement: 2

• Rank 1: Stimpaks restore 15% more health.
• Rank 2: Stimpacks restore 30% more health.
• Rank 3: Stimpacks restore 45% more health.

Pharmacist

Level Requirement: 3

• Rank 1: RadAway removes 30% more radiation.
• Rank 2: RadAway removes  60% more radiation.
• Rank 3: RadAway removes x2 as much radiation.

Hacker

Level Requirement: 4

• Rank 1: Gain +1 hacking skill. Terminal lock-out time is reduced when things go wrong.

Licensed Plumber

Level Requirement: 6

• Your pipe weapons break 30% more slowly and are cheaper to repair.
• Your pipe weapons break 60% more slowly and are cheaper to repair.
• Your pipe weapons break 90% more slowly and are cheaper to repair.

Makeshift Warrior

Level Requirement: 9

• Rank 1: Your melee weapons are 10% less likely to break and cheaper to repair. Craft Tier 1 Items (Plans Needed)
• Rank 2: Your melee weapons break 20% more slowly and are cheaper to repair. Craft Tier 2 Items (Plans Needed)
• Rank 3: Your melee weapons break 30% more slowly and are cheaper to repair. Craft Tier 3 Items (Plans Needed)
• Rank 4: Your melee weapons break 40% more slowly and are cheaper to repair. Craft Tier 4 Items (Plans Needed)
• Rank 45: Your melee weapons break 50% more slowly and are cheaper to repair. Craft Tier 5 Items (Plans Needed)

Demolition Expert

Level Requirement: 10

• Your explosives deal +20% damage.
• Your explosives deal +40% damage.
• Your explosives deal +60% damage.
• Your explosives deal +80% damage.
• Your explosives deal +100% damage.

Gunsmith

Level Requirement: 11

• Rank 1: Your guns are 10% less likely to break and cheaper to repair. Craft Tier 1 Items (Plans Needed)
• Rank 2: Your guns break 20% more slowly and are cheaper to repair. Craft Tier 2 Items (Plans Needed)
• Rank 3: Your guns break 30% more slowly and are cheaper to repair. Craft Tier 3 Items (Plans Needed)
• Rank 4: Your guns break 40% more slowly and are cheaper to repair. Craft Tier 4 Items (Plans Needed)
• Rank 45: Your guns break 50% more slowly and are cheaper to repair. Craft Tier 5 Items (Plans Needed)

Scrapper

Level Requirement: 13

• Obtain more components when you scrap weapons and armour.

Armourer

Level Requirement: 15

• Rank 1: You can now craft advanced Armor Mods (Plans required).
• Rank 2: Armour costs fewer materials
• Rank 3: Crafted armour is more durable

Contractor

Level Requirement: 18

• Rank 1: Crafting workshop items now costs 25% fewer materials.
• Rank 2: Crafting workshop items now costs 50% fewer materials.

Science

Level Requirement: 18

• Rank 1: You can now craft energy guns (Plans required)
• Rank 2: You can now craft Rank 1 Energy Gun Mods (Plans required).

Expert Hacker

Level Requirement: 18

• Rank 1: Gain +1 hacking skill and terminal lock-out takes less time.

Fix It Good

Level Requirement: 27

• Rank 1: You can repair Armor and Power Armor to 130% of the maximum condition.
• Rank 2: You can repair Armor and Power Armor to 160% of the maximum condition.
• Rank 3: You can repair Armor and Power Armor to 200% of the maximum condition.

Batteries Included

Level Requirement: 28

• Rank 1: Energy Weapon ammo weighs 30% less.
• Rank 2: Energy Weapon ammo weighs 60% less.
• Rank 3: Energy Weapon ammo weighs 90% less.

Wrecking Ball

Level Requirement: 29

• Rank 1: You deal +40% damage to Workshop objects.
• Rank 2: You deal +80% damage to Workshop objects.
• Rank 3: You deal +120% damage to Workshop objects.

Expert Hacker

Level Requirement: TBC

• Rank 1: Gain +1 hacking skill and terminal lock-out takes less time.