Fair Play • Respect • Honor
Racism, real-life threats, severe insults, or hate speech are strictly prohibited in Global Chat (/post) and Gens Chat.
Repeating the same message more than 3 times consecutively is considered spam. Please keep the chat clean.
Advertising other Mu Online servers or suspicious websites is forbidden.
Pretending to be a Staff Member (Admin/GM) to scam other players.
Using SpeedHack, HitHack, Auto-Pot (External), Packet Editors (WPE), or any tool that interferes with the game client.
Abusing game bugs (duping items, texture glitches) for personal gain instead of reporting them.
The internal "Mu Helper" system (Key 'Z') is the ONLY allowed AFK method.
ArrowMU is a PvP server. Fighting for spots (KS) and PK (Player Kill) is part of the game mechanics. We do not ban for gameplay disputes.
Excessively blocking NPC access or event entrances (BC/DS) using skills (e.g., Ice Wall) just to grief.
Registering "Fake Guilds" solely to block the Crown Switch or to fill up the registration slots.
Sharing your account password with friends or guildmates is done at your own risk. Staff will NOT recover items lost due to sharing.
Selling accounts or items for Real Money (Paypal, Crypto, etc.) is strictly forbidden unless mediated by an Admin.