You could make leveling build for the basement FL4K in Borderlands 3. Developing your personal character will provide you an opportunity to level up your stats massively. In FL4K, your build will have the capability to be boosted up with critical damage. So, let’s dive deeper and find out the best skills to equip your character with FL4K in BL3.

Best Solo FL4K Borderlands 3 Leveling Guide

For this build, we will be maxing out and capitalizing on FL4K’s offensive stats. So, find out the skills that you should use at each level of the build.

FL4K Hunter Tree Levels 2-7

• Pet: Spiderant Centurion (issue attack command)
• Action Skill: Gamma Burst
• Add 2 Skill Points to ‘Interplanetary Stalker’.
• Add 3 Skill Points to ‘Leave No Trace’.

FL4K Hunter Tree Levels 8-12

• Action Skill: Switch Gamma Burst with Rakk Attack!
• Add 2 Skill Points to Head Count
• Add 5 Points to Interplanetary Stalker

Borderlands 3 FL4K Leveling Build Hunter Tree Levels 13-17

• Second Action Skill: Falconer’s Feast
• Add 5 Points to Two F4ng
• Pet: Spiderant Scorcher

FL4K Hunter Tree Levels 18-22

• Add 2 Points to ‘Big Game’.
• Add 3 Points to ‘The Most Dangerous Game’.
• Replace Rakk Attack with Flock’n Load
• Pet: Scorcher

FL4K Hunter Tree Levels 23-28

• Add 1 Point to ‘Galactic Shadow’.
• Add 1 Point to ‘Big Gane’
• Replace Falconer’s Feast with Rakkcelerate.
• Add 3 Points to Hunter’s Eye.

FL4K Stalker Tree Levels 29-33

• Add 5 Points to Furious Attack

Borderlands 3 FL4K Leveling Build Stalker Tree Levels 34-38

• Add 2 Points to ‘Eager to Impress’.
• Add 4 Points to ‘Overclocked’.

FL4K Stalker Tree Levels 39-43

• Add 1 Point to ‘Lick the Wounds’.
• Add 3 Points to ‘Turn Tail and Run’.
• Equip Fade Away, Guerrillas in the Mist, and Not My Circus

FL4K Stalker Tree Levels 44-50

• Add 3 Points to ‘The Fast and the Furryous’.
• Add 2 Points to ‘Eager to Impress’.
• Replace Unblinking Eye with Not My Circus.
• Add 2 Points to Rage and Recover.

Borderlands 3 FL4K Leveling Co-Op Build

• Big Game
• Eager to Impress
• Furious Attack
• Galactic Shadow
• Head Count
• Hunter’s Eye
• Interplanetary Stalker
• Most Dangerous Game
• Overclocked
• Persistence Hunter
• The Fast and the Furryous
• Turn Tail and Run
• Two Fang