Borderlands 1Skill Tree Calculator

Increases your Accuracy, Recoil Recovery, and reduces Spread.

Increases your Gun Damage with Snipers.

Killing an enemy with a Critical Hit increases the Team's Experience.

Killing an enemy increases your Gun Damage and Reload Speed for a short time.

Duration: 7s

Increases your Magazine Size with Snipers.

Scoring a Sniper hit reduces your Skill Cooldown.

Increases your Bullet Damage and gives your Bullets a Shield Pierce Chance, dealing direct health damage.

Increases Bloodwing Damage and Speed.

Enemies damaged by Bloodwing have a chance to drop Ammo, Money, or Health Vials.

Increases your Reload Speed.

Damage dealt by Bloodwing heals you.

Gives Bloodwing a chance to Daze* enemies, debuffing their guns and motion for 6s.

Killing an enemy gives further kills a chance to drop Bonus Loot for a short time.

Duration: 7s
‍Weapon Chance: 9.4%^*
Gear Chance: 5.6%^*

^*For Level: 69

Increases the number of enemies Bloodwing can attack.

Increases your Critical Damage*.

Gives your Repeaters and Revolvers a chance to fire Double Projectiles.

Increases your Melee Damage.

Your Melee Attacks get a 35% Chance to deal Bonus Damage.

Killing an enemy grants you random Health Regeneration for a short time.

Duration: 7s

Decreases your Skill Cooldown.

Increases your Fire Rate and Magazine Size with Repeaters and Revolvers.

Killing an enemy increases your Fire Rate and Recoil Reduction for a short time.
Additionally, it grants your shots a 25% chance to deal extra Bullet Damage.

Duration: 7s