Fallout 3 Cheats for PC: All Perk Codes

Use these Fallout 3 perk codes with the player.addperk cheat for PC

Fallout 3 logo
Bethesda Game Studios

There are hundreds of cheats for Fallout 3 on PC. For example, with the player.addperk cheat, you can activate all Fallout 3 perks provided you know the proper perk codes.

These cheats apply exclusively to the PC version of Fallout 3.

How to Enter Fallout 3 Perk Cheats

Press the tilde key (~) to display the cheat console, then type player.addperk followed by the perk code and press Enter. For example, to activate the Black Widow perk, enter:

player.addperk 00094EB8

There are also item codes for Fallout 3 that you can use with the player.additem cheat to get any item when you need it.

Perk Codes for Fallout 3

Use these codes with the player.addperk cheat:

Perk ID Code Effect
Adamantium Skeleton 00094EC4 Damage to limbs reduced by 50%
Action Boy 00031DBA +25 action points
Action Girl 0007B202 +25 action points
Animal Friend 00031DB5 Animals become friendly
Better Criticals 00031DBB +50% damage with critical hits
Black Widow 00094EB8 +10% damage to the opposite sex
Bloody Mess 00094EBA +5% overall damage, more violent deaths
Cannibal 00094EBC Eat corpses to restore 25 HP and lose 1 Karma
Chemist 0009982D Double chem effect duration
Chem Resistant 00099827 Halve chances of getting addicted
Child at Heart 00003142 Unlock dialogue options with children
Commando 00099828 +25% accuracy in V.A.T.S. with two-handed weapons
Comprehension 00031DE1 +1 skill point when you read a skill book
Computer Wiz 00031DC4 Get four extra chances to hack a locked down terminal
Concentrated Fire 00044CAF +5% accuracy in V.A.T.S. with every attack queued
Contract Killer 00044CA8 Sell ears to Daniel Littlehorn
Cyborg 00044CAB +10 energy weapons, +10% to radiation resistance, poison resistance, and damage resistance
Daddy's Boy 00044948 +5 Science, +5 Medicine
Daddy's Girl 00069310 +5 Science, +5 Medicine
Demolition Expert 00031DAB +20% damage with explosives
Dream Crusher 00030FEB Reduce enemy chance of critical hits by 50%, 30% discount at Craterside Supply, +30 points to Moira's Repair skill
Educated 00031DD8 +3 skill points per level
Explorer 00031DE5 Mark all locations on the map
Entomologist 00031DD9 +50% damage to insects
Fast Metabolism 00094EBF +20% HP restored with stimpaks
Finesse 00094EC1 +5% chance of critical hit
Fortune Finder 00031DE3 Find more bottle caps
Grim Reaper Spirit 00099834 V.A.T.S. kills restore AP
Gun Nut 0004494E +5 Small Guns, +5 Repair
Gunslinger 00094EBB +25% accuracy in V.A.T.S. with one-handed weapons
Hematophage 00003131 Blood packs restore 20 HP
Here and Now 00031DAC Instantly level up
Impartial Mediation 00044CAD +30 Speech with neutral Karma
Infiltrator 00044CB0 Pick broken locks with extra bobby pins
Intense Training 00044CB1 +1 to any special stat
Iron Fist 00031DDB +5 unarmed damage
Lady Killer 00094EB9 +10% damage to the opposite sex
Law Bringer 00044CAC Sell fingers to Sonora Cruz
Lead Belly 00044CA9 -50% radiation from drinking water
Light Step 00031DB7 Disable floor traps and mines
Life Giver 00031DB1 +30 HP
Little Leaguer 00014B97 +5 damage with melee weapons and explosives
Master Trader 00031DB8 Reduce item prices 25%
Mister Sandman 00031DAD Instantly kill sleeping NPCs and earn bonus XP
Mysterious Stranger 00031DBC Chance of instant kills with the Stranger in V.A.T.S.
Nerd Rage 00044CA7 +50% DR and +10 strength when HP is < 20%
Night Person 00094EBD +2 Intelligence and Perception between 6 P.M.-6 A.M.
Ninja 00031DCC +15% chance of critical damage with melee and unarmed weapons, +25% damage with sneak attack critical hits
Paralyzing Palm 00044CAA +30% chance of paralyzing enemies with unarmed attacks in V.A.T.S.
Power Armor Training 00058FDF Wear any power armor
PyroManiac 00031DB2 +50% damage with fire-based weapons
Rad Resistance 00031DA9 +25% radiation resistance
Robotics Expert 00031DC2 +25% damage to robots, shut down robots by sneaking up on them
Scoundrel 00044CA6 +5 Speech, +5 Barter
Scrounger 00031DAA Find more ammunition in containers
Silent Running 00031DB3 +10 Sneak, speed and armor weight don't affect sneaking
Size Matters 0009982E +15 Big Guns
Sniper 00031DB4 +25% damage from head shots in V.A.T.S.
Solar Powered 00031DC5 +2 Strength, +1 HP regenerates while outside from 6 A.M.-6 P.M.
Strong Back 00031DDE +50 Carry Weight
Swift Learner 00031DD3 +10% XP gained
Tag 00031DBD +15 points to tag skill
Thief 00031DD6 +5 Lockpick, +5 Sneak
Toughness 00031DE0 +10% DR
Well Rested 00061822 +10% XP for 8 in-game hours, +2 to Endurance and Agility in Survival mode

Quest Perk Codes for Fallout 3

These perks are normally obtained by completing quests:

Perk ID Code Effect
Ant Sight 000C1A6C +1 PE, +25% fire resistance
Ant Might 000C1A6B +1 ST, +25% fire resistance
Barkskin 00035E04 +5 DR
Rad Regeneration 0003066B Crippled limbs regenerate
Wired Reflexes 00024D5C +10% accuracy in V.A.T.S.

Add-on Perk Codes for Fallout 3

Some perks are only available with certain DLC expansions. When entering these codes, replace xx with the base ID of the add-on. To find the base ID, open the command console and click on a character from the DLC. The base ID is the first two numbers in the character ID displayed at the top of the screen. 

Perk ID Code Add-on Effect
Deep Sleep xx003213 Broken Steel Sleeping in any bed gives the Well Rested effect
Puppies! xx003211 Broken Steel A puppy spawns outside of Vault 101 if Dogmeat dies
Quantum Chemist xx004c71 Broken Steel Every 10 Nuka-Colas you collect become Nuka-Cola Quantum
Devil's Highway xx004c6d Broken Steel Set Karma to very evil
Escalator to Heaven xx004c6f Broken Steel Set Karma to very good
Karmic Rebalance xx004c6e Broken Steel Set Karma to nuetral
No Weaknesses xx00108e Broken Steel Raise all special stats to 5
Rad Tolerance xx0011c1 Broken Steel No effects from minor radiation poisoning
Warmonger xx0011be Broken Steel Get all schematics at V3
Nerves of Steel xx0011c2 Broken Steel Unlock all level 3 weapon schematics
Party Boy xx0011bf Broken Steel No chance of alcohol addiction
Party Girl xx0011c0 Broken Steel No chance of alcohol addiction
Rad Absorption xx0011bd Broken Steel -1 rad every 20 seconds
Nuclear Anomaly xx004c6c Broken Steel Cause a nuclear explosion when your HP is < 20%
Almost Perfect xx004c6b Broken Steel Raise all special stats to 9
Covert Ops xx00bf70 Operation: Anchorage +3 Science, Small Guns and Lockpick
Auto Axpert xx0073e8 The Pitt +25% extra damage with the auto axe
Booster Shot xx007354 The Pitt +10% radiation resistance
Pitt Fighter xx0073ea The Pitt +3% radiation resistance and damage resistance
Ghoul Ecology xx00d1fe Point Lookout +5 damage against ghouls
Punga Power! xx011097 Point Lookout -10 rad from wild punga fruit and -15 rad from refined punga fruit
Superior Defender xx00d1fa Point Lookout +5 damage and +10 DR while standing still
Xenotech Expert xx00abb0 Mothership Zeta Spawn random enemies in shooting range
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