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Last update:18 September 2019
FL4K is one of the playable characters inBorderlands 3.
This section of the guide contains basic information related to this figure.
You will learnabout Fl4k’s abilities.
Most of the skills (also the used Action Skill) in our build derives from theMaster tree.
This is complemented by selected skills from theStalkertree.
If you measure it right, enemies from the Rift will take massive damage.
The ability of Gamma Burst also allows you to resurrect a pet if it is knocked down.
You don’t have to risk getting to the sidekick to bring him back to life.
It allows you to drag a single opponent to your side (crowd control).
This is very useful especially if you play alone.
Unfortunately, the active skill will need more time to renew itself.
Great Horned SkagorEridian Skag[Master]
Pet
Both recommendations concern improvements to the Guard Skag pet.
In our opinion, their effectiveness is very similar.
Go for the Eyes!
[Master]
It’s a very important skill for a pet.
At its highest level, each first attack in melee combat deals as much as 75% more damage.
[Master]
This is a great supportive skill that allows Fl4k and his pet to heal each other.
Frenzy[Master]
This is another skill that increases damage dealt.
The great thing is that the bonus is for both, Fl4k and his Pet.
Mutated Defenses[Master]
It’s one of abilities that makes your pet to live longer.
It also offers only one level of advancement.
Unfortunately, it’s possible for you to’t use it all the time because it has a fixed cooldown.
Additionally, their health bars are extended what is very useful.
Dominance[Master]
You must attack the enemy in melee combatto properly take control over them.
Eager to Impress[Stalker]
Purchase this skill to reduce the cooldown on your Action Skill.
Fl4k - the skills of the Hunter tree
Fl4k has two action skills within the same tree.
These are the proper ability and the pet, which is summoned at the moment of its activation.
You don’t have to choose the Action Skill + Pet combination from the same skill tree.
Action Skill and Pet can come from different trees.
Skill Name / Pet Name
Action Skill Effects and Comment
Rakk Attack!

You don’t have to wait each time for your skill to renew.
Spiderant Centurion
Summons Spiderant pet.
This monster can attack enemies and perform charges.
These improvements concern the Rakk Attack!
We advise you to take an interest in the last two augments you may unlock.
You will be able to deploy more monsters on your enemies and your ability can become available more often.
10 points
Falconer’s Feast
Successful attacks by Rakk creatures lead to the regeneration of Fl4k’s health.
Up to 7% of your health can be recovered.
15 points
Flack ‘N Load
Add 2 Rakks to the group.
you might have up to 4 Rakks that may attack your opponents.
20 points
Rakkcelerate
Active skill charges 20% faster and gains 1 extra stack.
Spiderant Scorcher is a more offensive pet and Spiderant Countess a more defensive pet.
Pet Name
Pet Features and Comment
Spiderant Scorcher
Spiderant can deal additional fire damage.
In addition, Fl4k also deals 10% bonus damage from elements.
Spiderant Countess
Spiderant, instead of performing a charge, can bury himself underground and deal Corrosive damage.
In addition, Fl4k gains a 5% damage reduction.
The following table describes all passive abilities of Fl4k from the Hunter skill tree.
Passive skills have 1 to 5 levels and buying each level increases their effectiveness.
It can sum up to a maximum of 3 times.
This is best suited for weapons with strong single shots.
Second Intention
Fl4k gains a reload speed bonus when he kills an enemy.
The bonus can be doubled if it was a critical strike.
Head Count
Action Skill’s cooldown may be reduced when critical damage is dealt.
Unfortunately, this is only a 10% chance by default.
This is a useful skill if you are attacking enemies from long distances.
Two F4ng
There is a chance to fire an extra bullet during your attacks.
In addition, you will get credits.
The bonus lasts 2 minutes.
Galactic Shadow
Fl4k deals increased (15% by default) critical damage and enemies attack less frequently.
Grim Harvest
Fl4k gains bonus to damage from weapons and damage brought on by Action Skill.
25 points
Megavore
Fl4k gains a 20% chance to critically hit with a weapon.
Petdeals radiation damageto nearby enemies as he appears.
In addition, the pet is irradiated and deals radiation damage in subsequent attacks.
The disadvantage is that it will double the Action Skill cooldown.
Guard Skag
Summon the Skag pet.
The monster can attack enemies and spit acid on them.
In addition, its presence increases Fl4k’s damage by 5%.
These improvements concern the skill of Gamma Burst.
Empathic Rage
For the duration of Gamma Burst, Fl4k’s damage is increased by 20 percent.
A maximum of 5 such bonuses can be added up (50%, 15 seconds).
Burst Aid
The Rift remains visible when Gamma Burst is activated.
Standing next to it guarantees health regeneration (20% per second).
Great Horned Skag
Skag can charge on enemies and throw them into the air.
In addition, Fl4k’s damage from attacks with weapons increases by 10%.
Eridian Skag
Skag can attract and pull enemies.
In addition, Fl4k gains 5% to fire rate speed.
The following table summarizes all passive abilities of Fl4k in the Master tree.
Passive skills have 1 to 5 levels and buying each level increases their effectiveness.
Ferocity
Pet deals more damage.
Go for the Eyes!
The first close-combat attack by a pet guarantees an automatic critical hit.
Whenever a pet deals damage to an enemy unit, Fl4k gains health regeneration for a few seconds.
It also works the other way around - your pet can regenerate when Fl4k deals damage to someone.
After pet gets hit you may reflect some received damage towards the enemy.
This effect may accumulate a limited number of times.
The skill only has 1 level to unlock.
Hive Mind
When Fl4k takes damage, some of the damage is shared with the pet.
It might relieve Fl4k a bit.
Barbaric Yawp
The power of all bonuses granted to pet is increased.
Even at the first level, this is an increase of as much as 20%.
Once the effects are over, the skill needs a lot of time to regenerate.
Pack Tactics
All damage dealt by Fl4k and his pet and their maximum health points levels are increased.
Shared Spirit
It’s a skill similar to Hive Mind.
This is another ability that can help you survive longer at the expense of your pet.
If the enemy is a beast, the time of action is doubled.
Only one enemy can be dominated at a time, and an enemy can be dominated only once.
Fl4k - Skills of Stalker tree
Fade Away
Fl4k can becomeinvisible.
It’s best to use a strong weapon to make every shot a powerful attack.
Also, Fl4k gains movement speed and health regeneration bonuses while using the camouflage.
Invisibility lasts up to 15 seconds.
Jabber Sidekick
Summons a Jabber pet.
This sidekick can attack enemies with a gun and throw irradiated barrels into them.
Furthermore, his presence increases Fl4k movement speed by 50%.
These augments concern the Fade Away skills.
The selection of augments largely affects the way you intend to use invisibility.
Guerrillas in the Mist
Invisibility doesn’t end after 3 attacks.
However, the critical hit strike decreases and the Fade Away duration is reduced to 8 seconds.
For a few seconds after the taunt, your sidekick will get a massive reduction of received damage.
Unblinking Eye
Successive hits on the same target increase the critical damage strength of Fl4k by 75%.
The ability resets every 3 hits.
In both cases Jabber can access different types of weapons.
Decide whether you like the combination of rifle + melee weapon or SMG + rocket launcher.
In addition, Fl4k’s health bar is extended by 10 percent.
Gunslinger Jabber
Jabber uses SMG weapons instead of a pistol.
When Action Skill is activated, pet can also use a rocket launcher.
In addition, Fl4k gains a 5% bonus to critical damage.
The following table summarizes all passive abilities of Fl4k from the Stalker tree.
Passive skills have 1 to 5 levels and buying each level increases their effectiveness.
Self-Repairing System
The maximum health of Fl4k is increased (by up to 6% per level).
In addition, health can slowly regenerate itself.
Sic ‘Em
The attack command for the pet gets improved.
It can be used more frequently and pet can deal more damage when instructed to do so.
The effect can accumulated a limited number of times and disappears after a short time.
Eager to Impress
Action Skill’s cooldown decreases every time Fl4k kills someone.
Pet’s attacks can shorten the cooldown even further.
In addition, the attack command cooldown can be completely reset to zero.
All My BFF’s
The team (other players) can partially heal with Fl4k.
In addition, Pet has a guaranteed double health regeneration.
Overclocked
Fl4k receives a bonus to fire rate speed, which increases after reloading.
The best results will be achieved with these weapons, which often need to be reloaded.
Turn Tail and Run
During movement, Fl4k continuously regenerates health and received reduced damage from enemies.
When standing still, he gains bonus damage and and faster fire rate.
Each of these bonuses is more or less useful.
This skill only checks health, it is not important whether the shield has been destroyed or not.
Hidden Machine
Fl4k deals more damage if an enemy has no target or attacks another target.
It works best if you play in cooperation mode or with a pet that effectively distracts opponents.
Rage and Recover
After killing an enemy, Fl4k and his pet regenerate their health for a few seconds.
The Power Inside
Fl4k and his pet receive bonus damage while Action Skill is active.
If Fl4k is in full health, the damage dealt gets doubled.
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