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Full Installation Needed!

Hi players, in order to ensure all players having the latest copy of kro client 2020 merging with jero custom items. It is recommended for players to re-install a Full game installation of JeRO.

To play safe, just create a new folder, example [Full]JeRO 2020, and install/extract the files into that folder you have created.

We are very sorry for this "heavy duty" of re-downloading the full installation files. Click Here


Hot fixes on upcoming item descriptions 10/10/2020.

Download and replace it: from jero folder --> search and go to system folder ---> put in the iteminfo.lua and lub in it. Click Here

Old Jero Server has been closed on 10th Nov.
Transaction from old to new server will stop on 31st Dec 2019.

JeRO started back in late 2017. It has progressive improved over the years. It is currently using client 2019, 17.1 episode.

Join Us on JeRO Discord Channel - https://discord.gg/j6QUVaH

Ramadan Festival (9th May to 31st May)

Ramadan Gifts: NPC locates at malaya town.

  • 1 x Hassassin Bag (It contain 1 out of 10 Hassassin's scarf for costume lower headgear.)
  • 1x 20 Cash Coin
  • 10x Ramadan (Healing item, 100%HP & /50% SP)
  • 1x JeRO Exchange Ticket
  • 10x Warp Butterfly Wings

Hassassin Scarf: Lower Costume Headgear [1]

  • All stats +3
  • +3% physical and magical damage against specific element base on the colour of the scarf.

Aidilfitri Items: Quest NPC locates at prontera town.

Labour Day Event

Mining rates for 17 Carat Diamond increase at Hermonie NPC. Required Mining Level 3. Event will end on 16th May 2020.

einbroch town to collect Freebies, if you recieved/see an apple, please download the latest iteminfo.zip at jero website.

New Costume Middle headgear - Contact Len rentals are available to make. Last for 24 hours.

JeRO Rates

Max Level : 255/150

Max Stats : 200 (Pre-renewal growth stats)

Max ASPD : 193

Base Experience : 20000x

Job Experience: 20000x

Common Weapon Drops : 100%

Common Item Drops : 100%

Common Card Drops : 60%

MVP Weapon Drops : 100%

MVP Item Drops : 100%

MVP Card Drops : 30%

Boss Card Drops : 30%

mvp 0 MvP Killed
shield 13,720 Characters
lock 11,944 Sign Ups


Rune Knights practice a new type of magic derived from Rune Stones. Although magic from Rune Stones can be casted very quickly and does not consume SP, Rune Knights can only carry so many Rune Stones at a time and they need many materials the create different kinds of Rune Stones.

  • Rune Knight
  • Royal Guard
  • Warlock
  • Sorcerer
  • Ranger
  • Wanderer / Minstrel
  • Mechanic
  • Genetic
  • Guillotine Cross
  • Shadow Chaser
  • ArchBishop
  • Sura
  • Star Emperor
  • Soul Reaper
  • Kagerou / Oboro
  • Rebellion
  • Summoner