Ragnarok Server Emulators

This page lists server emulators from as early as 2002 up until the present day.

Early Server emulators

0052.lzh (Server Emulator) - Predecessor to most of the RO emulators posted on EmuServer Of Ragnarok (EOR) BBS
- Athena (Server Emulator) - Originally posted on EmuServer of Ragnarok, Japanese.
- YARE (Server Emulator) - Based also on a mixture of 0052.lzh and Athena itself.
- Weiss (Server Emulator) - Based on 0052 and Athena.
Apurodani (Server Emulator) - Short-lived emulator which was provided on EOR BBS based on code which predates 0052.lzh. Was largely superceded by 0052.lzh and development ceased very shortly thereafter.
ROSE (Server Emulator) - Relatively obscure emulator which as based off the RO protocol but does not appear to be based off 0052.lzh.

EAthena (Server Emulator) - English translation of Athena which was largely in Japanese.
hAthena (Server Emulator) - Proof of concept emulator based off Athena with various additional features and scripts but never released.
AthenaAdvanced (Server Emulator) - GUI-Based Athena derivative.
OmniAthena (Server Emulator) - GUI/console-based Athena derivative based off eAthena/jAthena, founded by YARE developers.
Project Odin (Server Emulator) - An Athena and YARE offshoot, started by OmniAthena developers
Freya (Server Emulator) - Offshoot of eAthena/Athena focused on stability.
Nezumi (Server Emulator) - Offshoot of eAthena/Athena which was related to trying to provide performance and stability.
SeAr (Server Emulator) - Traditional-Chinese translation of eAthena developed as a separate project.
rAthena (Server Emulator) - Renewal Athena - A successor to eAthena, currently still in development.
Hercules (Server Emulator) - A successor to eAthena, currently still in development.
cHercules (Server Emulator) - A Traditional Chinese version of Hercules.
99MaxEathena (Server Emulator) - A Traditional Chinese successor to eAthena.
Panda Simulator (Server Emulator) - Previously called rAthenaCN, a Chinese successor to rAthena.