Electrified Mod (5% chance to deal 12 Energy damage per second for 3 to Melee Attackers)

Durability Mod (Breaks 50% slower)

Diver's Mod (Breathe Underwater)

Dissipating Mod (+0.25% Radiation Damage Recovery)

Defender's Mod

Cavalier's Mod

Burning Mod (5% chance to deal 12 Fire damage per second for 3 to Melee Attackers)

Belted Mod (Ammo Weight Reduced by 20%)

Agility Mod (+3 Agility)

Vital Mod (+50% Critical Damage)

VATS Enhanced Mod (+50% Chance to Hit a Target in VATS)

Strength Mod (+2 Strength)

Steady Mod (+25% Melee Damage While Not Moving)

Riposting Mod (+50% Melee Damage Reflection While Blocking)

Poisoner's Mod (+25 Poison Resistance)

Perception Mod (+2 Perception)

Last Shot Mod (The last round in a magazine has a 25% chance to Deal +100% Damage)

Intelligence Mod (+2 Intelligence)

Inertial Mod (Replenish 15 Action Points with Each Kill)

Hitman's Mod (+25% Damage While Aiming)

Heavy Hitter's Mod (+40% Power Attack Damage)

HazMat Mod (+25 Radiation Resistance)

Hardy Mod (Receive 7% Less Explosion Damage)

Glutton Mod (Hunger and Thirst Grow 10% Slower)

Fireproof Mod (+25 Fire Resistance)

Explosive Mod (Projectiles explode for +20% weapon damage)

Endurance Mod (+2 Endurance)

Crippling Mod (+50% Limb Damage)

Charisma Mod (+2 Charisma)

Basher's Mod (+50% Bash Damage)

Antiseptic Mod (+25% Reduced Disease Chance From Environmental Hazards)

Agility Mod (+2 Agility)

Zealot's Mod

Weightless Mod

Vanguard's Mod

Vampire's Mod