Jett Best Skill Build and Guide MapleStory

What was once a class that everyone used to make fun of as the worst class, is now a really good class. Jett is part of the Explorers and was once a famous bounty hunter. The updates to Jett have really changed this class into one that is great at mobbing and bossing. 

Jett is great at mobbing and good at bossing. A fun class to play and has a great legion effect. Make sure to create one so that you can get access to more critical damage.

Jett 1st Job Skill Build

1st job for Jett is pretty easy, just jump around and use Starline One. The Flash Jump takes a bit to get used to but you can go really far if you use both jumps. Blaster Barrage is something you won’t use unless there’s a flat one platform map. 

Jett 1st job skill build,

  • Starline One (+1), Space Walk (+1)
  • Seasoned Hunter (MAX)
  • Space Walk (MAX)
  • Galactic Might (MAX)
  • Starline One (MAX)
  • Blaster Barrage (MAX)

Jett 1st Job Skill Explanation 

Skill NameMax Lvl DescriptionPurpose
Skill Starline One.png
Starline One
MP Cost: 16, Max Enemies Hit: 6, Damage: 135%, Number of Attacks: 31st Job Mobbing Skill

(can be used with flash jump)
Skill Blaster Barrage.png
Blaster Barrage
MP Cost: 5, Damage: 170%, Range: 380Key Down Skill

(hold down for a continuous fire)
Skill Space Walk.png
Space Walk
MP Cost: 5, Jump distance increases with level

Press the jump and any arrow key in the air to jump again
Flash Jump

(can flash jump twice if pressed with arrow keys)
Skill Seasoned Hunter.png
Seasoned Hunter
Range: +80, Attack Power: +20, Jump: +20, Speed: +40, Max Speed increased by 20Passive Buff
Skill Galactic Might.png
Galactic Might
MP Cost: 35, Attack Speed: +2, Duration: 180 secActive Buff for Attack Speed

Jett 2nd Job Skill Build

2nd job for Jett has a new skill that can increase your mobility. Vortex Cross can move left, right and upwards but at a diagonal.  

Jett 2nd job skill build,

  • Starline Two (+1), Vortex Cross (+1)
  • Bounty Chaser (MAX)
  • Cosmic Shield (MAX)
  • Gun Mastery (MAX)
  • Starline Two (MAX)
  • Vortex Cross (MAX)
  • Stellar Impact (MAX)

Jett 2nd Job Skill Explanation

Skill NameMax Lvl DescriptionPurpose
Skill Starline Two.png
Starline Two
MP Cost: 16, Max Enemies Hit: 8, Damage: 200%, Stun Chance: 50%, Stun Duration: 3 sec, Number of Attacks: 32nd Job Mobbing Skill
Skill Stellar Impact.png
Stellar Impact
MP Cost: 55, Max Enemies Hit: 8, Damage: 320%, Number of Attacks: 4, Enemies that are hit will be launched in the air

Cooldown: 8 sec
Secondary Mobbing Skill
Skill Vortex Cross.png
Vortex Cross
MP Cost: 25, Damage: 100%, Number of Attacks: 1, Max Enemies Hit: 6

You will move upwards while pressing the Up arrow key
Mobility and Damage Skill
Skill Bounty Chaser.png
Bounty Chaser
[Active Effect] MP Cost: 10, For 180 sec, Critical Rate: +20%, Damage: +25%

[Passive Effect] STR: +40, DEX: +40
Active Buff for Critical Rate and Damage
Skill Gun Mastery (Jett).png
Gun Mastery
Gun Mastery: +60%Passive Buff
Skill Cosmic Shield.png
Cosmic Shield
Permanently increase STR: +50, DEX: +50, Knockback Resistance: +50%, Max HP: +50%, Max MP: +50%Passive Buff

Jett 3rd Job Skill Build

3rd job for Jett is a little weird since their mobbing skill takes some getting used to. Starline Three if used with the left or right arrow key will propel you forward. Use the summon Turret Deployment as it is strong and shoots fast. Falling Stars and Cosmic Upheaval will help cover large areas.

Jett 3rd job skill build,

  • Starline Three (+1), Falling Stars (+1), Cosmic Upheaval (+1), Turret Deployment (+1)
  • Blaster Overdrive (MAX)
  • Slipstream Suit (MAX)
  • Clairvoyant (MAX)
  • Starline Three (MAX)
  • Turret Deployment (MAX)
  • Cosmic Upheaval (MAX)
  • Falling Star’s (MAX)
  • Spacial Shift (MAX)

Jett 3rd Job Skill Build Explanation

Skill NameMax Lvl DescriptionPurpose
Skill Starline Three.png
Starline Three
MP Cost: 45, Max Enemies Hit: 8, Damage: 270%, Number of Attacks: 43rd Job Mobbing Skill
Skill Falling Stars.png
Falling Stars
MP Cost: 35, Max Enemies Hit: 6, Damage: 350%, Number of Attacks: 5

Cooldown: 8 sec
Secondary Mobbing Skill
Skill Turret Deployment.png
Turret Deployment
MP Cost: 18, Max Enemies Hit: 1, Turret Damage: 300%, Summon Duration: 30 sec, Cooldown: 10 secSummon Skill great for taking care of mobs on a platform
Skill Cosmic Upheaval.png
Cosmic Upheaval
MP Cost: 25, Max Enemies Hit: 10, Damage: 100%, Number of Attacks: 3, Number of Enemies Pulled After Attack: 10

Cooldown: 3 sec
Mobbing Skill that pulls mobs towards you
Skill Slipstream Suit.png
Slipstream Suit
MP Cost: 68, Duration: 180 sec, DEX: +45%, Final Damage: +20%Active Buff for Final Damage and Stat
Skill Spatial Shift.png
Spatial Shift
MP Cost: 32, Max Enemies Hit: 8, Damage: 140%, Number of Attacks: 2

Press the Up arrow key to move forward+upward, and press the Down arrow key to move to the forward+downward
Passive Upgrade to Vortex Cross

(can now be used in the air)
Skill Blaster Overdrive.png
Blaster Overdrive
Critical Rate: +15%, Weapon ATT: +25%Passive Buff
Skill Clairvoyant.png
Clairvoyant
Enemy Defense Ignored: 25%, Damage: +15%Passive Buff

Jett 4th Job Skill Build

Jett’s 4th job skill will give you your new mobbing and bossing skills. Starfall has great range and damage so make sure to use it whenever off cooldown.

Jett 4th job skill build,

  • Planet Buster (+1), Starfall (+1), Backup Beatdown (+1)
  • Gravity Booster (MAX)
  • Giga Blaster (MAX)
  • Planet Buster (MAX)
  • Jett Supreme Enhancement (MAX)
  • Invincibility (MAX)
  • Starfall (MAX)
  • Backup Beatdown (MAX)
  • Starforce Salvo (MAX)
  • Strikeforce Showdown (MAX)
  • Maple Warrior (MAX)
  • Hero’s Will (MAX)

Jett 4th Job Skill Explanation

Skill NameMax Lvl DescriptionPurpose
Skill Starforce Salvo.png
Starforce Slavo
MP Cost: 18, Damage per Shot: 300%

While pressing the skill key, use the arrow keys to move
Bossing Skill
Skill Backup Beatdown.png
Backup Beatdown
MP Cost: 12, Max Enemies Hit: 8, Damage: 450%, Number of Attacks: 4

While pressing the skill key, use the arrow keys to move

When the duration ends or when the key is released, bonus attacks with 1200% damage will be activated automatically

Cooldown: 60 sec
Supplementary Mobbing Skill 
Skill Planet Buster.png
Planet Buster
MP Cost: 50, Damage: 470%, Number of Attacks: 5, Max Enemies Hit: 6Main Mobbing Skill
Skill Starfall.png
Starfall
MP Cost: 650, Damage: 650%, Max Enemies Hit: 15, Number of Attacks: 10

Cooldown: 30 sec
Full Map Attack Skill
Skill Gravity Booster.png
Gravity Booster
MP Cost: 40, Duration: 180 sec, All Stats: +25, Critical Rate: +20%, Knockback Resistance: +50%

Boss Damage: +20%
Active Buff for Critical Rate, Knockback Resistance, and Boss Damage
Skill Strikeforce Showdown.png
Strikeforce Showdown
Activation chance during Starforce Salvo: 10%, Damage: 450%, Number of Additional Attacks: 10Passive Buff
Skill Giga Blaster.png
Giga Blaster
Mastery: +70%, Critical Damage: +30%Passive Buff
Skill Invincibility.png
Invincibility
Damage: +11%, Max HP: +40%, DEF: +25%, Abnormal Status Resistance: +20, All Elemental Resistances: +20%Passive Buff
Skill Jett Supreme Enhancement.png
Jett Supreme Enhancement
Permanently increase Attack Power: +30, Final Damage: +10%Passive Buff
Skill Maple Warrior.png
Maple Warrior
MP Cost: 70, Increases all stats assigned APs by 15% for 900 secActive Buff for Stats
Skill Hero's Will.png
Hero’s Will
Clear Status Effects
Cooldown: 180 sec
Active Skill to clear status effects

Jett Hyper Skill Build

Jett hyper skills are pretty straightforward, you just want to buff your mobbing and bossing skills. Singularity Shock is great since it can be used with your 5th job skill, Allied Fury, to deal big burst and they animation cancel each other. 

Jett hyper skill build,

  • Skill Backup Beatdown - Extra Strike.png Backup Beatdown – Extra Strike
  • Skill Planet Buster - Reinforce.png Planet Buster – Reinforce
  • Skill Planet Buster - Extra Strike.png Planet Buster – Extra Strike 
  • Skill Starforce Salvo - Reinforce.png Starforce Salvo – Reinforce 
  • Skill Starforce Salvo - Boss Rush.png Starforce Salvo – Boss Rush
  • Skill Bionic Resilience.png Bionic Resilience
  • Skill Singularity Shock.png Singularity Shock
  • Skill Epic Adventure (Pirate).png Rising Cosmos

Jett 5th Job Skill Build

When you reach level 200 and get access to your V Matrix and new 5th job skills. The best way to level them up is through Nodestones and Experience nodes. Jett V Skills are,

Skill Gravity Crush.png Gravity Crush

Skill Suborbital Strike.png Suborbital Strike

Skill Allied Fury.png Allied Fury

Skill Anti-Gravity Cycle SFF-X Summon.png Anti-Gravity Cycle SFF-X Summon

Jett Perfect Trio Nodes

Jett has two sets of perfect trio nodes. They are Planet Buster, Starforce Salvo, Falling Stars and Singularity Shock, Vortex Cross, Backup Beatdown. Jett’s important skills are paired together which is nice. Like Starforce Salvo and Strikeforce Showdown.

Skill Planet Buster.png Planet Buster Boost

Skill Starforce Salvo.png Starforce Salvo and Strikeforce Showdown Boost

Skill Falling Stars.png Falling Stars and Turret Deployment Boost

And,

Skill Singularity Shock.png Singularity Shock Boost

Skill Vortex Cross.png Vortex Cross Boost

Skill Backup Beatdown.png Backup Beatdown and Starfall Boost

The other important nodes are Loaded Dice, Overdrive, Decent Sharp Eyes, Maple World Goddess’s Blessing and of course Decent Holy Symbol.

Jett 5th Job Skill Explanation

Skill NameMax Lvl DescriptionPurpose
Skill Gravity Crush.png
Gravity Crush
MP Cost: 1000, Draw in up to 8 enemies within range, stun them, and create a singularity which periodically deals 555% damage

Number of Attacks: 10. Singularity Duration: 30 sec

When the skill duration ends or the skill is used again, the singularity explodes, dealing 750% AoE damage across a wide area 4 time(s)

Cooldown: 120 sec
Huge AoE skill that deals a ton of damage

(this skill can take up a big portion of the map)
Skill Suborbital Strike.png
Suborbital Strike
MP Cost: 1000, Summons drones for 100 sec

The drones have two modes of operation, and you can switch between them every 3 sec
 
Drone attacks prioritize the enemy with the highest Max HP within range

[Beam Splitter] The drones hover above 4 targets within range, and fire downward periodically dealing 500% damage to up to 8 enemies 4 times

[Beam Amplifier] Drone hovers over 1 target within range and blasts downward periodically dealing 395% damage to up to 10 enemies 10 times

Cooldown: 180 sec
One of the most important skills for Mobbing and Bossing

(this skill will greatly increase both mobbing and bossing damage depending on the mode)

(Use the first mode Beam Splitter for Mobbing and Beam Amplifier for Bossing)
Skill Allied Fury.png
Allied Fury
MP Cost: 60

Summons fellow bounty hunters to attack enemies and mark any enemies that are not defeated, Max Enemies Hit: 15, Damage: 550%, Number of Attacks: 10

Attacks marked enemies with an airship for 660% damage 8 times

Focused Attack: If attacking a single target, the total number of attacks increases by 4

Cooldown: 5 sec
Great Burst Skill

(This skill won’t be used much for mobbing until later stages or can help if you need the extra damage)

(Huge burst when used with Singularity Shock)
Skill Anti-Gravity Cycle SFF-X Summon.png
Anti-Gravity Cycle SFF-X Summon
MP Cost: 1000, Forms a protective shield, equivalent to 1000% of max HP and immune to knockback, for 45 sec

Final Damage: +15%

If you press the skill key again, you will launch an All-Out Barrage, attacking up to 15 enemies for 990% damage 10 time(s) per volley, numbering 3 volley(s) in total

All-Out Barrage Cooldown: 5 sec

Cooldown: 180 sec
Bossing Skill

(Puts you on a floating motorcycle and gives you a huge shield)

(Make sure to cast buffs before using this)

James Chow

Hey! I am a competitive person who loves challenges. Games have always been an outlet where I can experience many different worlds and stories. This is why I love to play games and have been for a long time.

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