Official Pre-Registration will start on September 19th! Although It's not a global server, but with 99% chance English language will be available from the start.
Players will be able to progress to Rebirth 2nd Class in Ragnarok Mobile: Eternal Guardians of Love, currently including:
1st Class: Swordsman, Archer, Magician, Thief, Acolyte, Merchant.
2-1 Class: Knight, Hunter, Wizard, Assassin, Priest, Blacksmith.
2-2 Class: Crusader, Rogue, Monk, Alchemist.
Rebirth 2-1 Class: Lord Knight, Sniper, High Wizard, Assassin Cross, High Priest, Whitesmith.
Rebirth 2-2 Class: Paladin, Stalker, Champion, Biochemist.