Sinister Ragnarok Online is a Private Ragnarok Online Server running on the latest rAthena emulator. We have exclusive server features and rates of 10,000x/10,000x/10%, which enable for a great experience. We also feature many custom items, quest, NPCs, StoryLine Quests, Daily Events and we boast a very friendly staff and community. So what are you waiting for? Give us a try now!