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Find a Bug and Get a Reward

Types of Bugs in MU Online
Bug level Description Examples Reward for finding
🔴 Critical bugs Completely break the game, the server or the economy. Item duplication, server crashes, infinite mana, bypassing PvP protection up to 300 lottery tickets
🟠 Major bugs Severely disrupt balance but do not crash the server. Infinite SD/HP potions, experience exploits, PvP bugs, inactive bosses up to 200 lottery tickets
🟡 Moderate bugs Cause inconvenience but do not break game mechanics. Missing monsters, trade issues, desync in battles up to 100 lottery tickets
🟢 Minor bugs Small errors that do not affect gameplay. UI glitches, event timer issues, incorrect animations up to 50 lottery tickets
⚪ Funny bugs Do not interfere with the game but can be amusing. Floating items, weird character poses, stuck monsters up to 25 lottery tickets

Where to report: report the bug via a ticket in our Discord.