FastMU (fastmu.net) is a high-rate Season 21 Part 1-2 MU Online private server built for players who want to skip leveling and immediately engage with end-game content — Castle Siege, the Alchemist class, the Karmahadal map, and Season 20/21 invasions. The x9999 rate curve and structured Grand Reset rewards target a fast-gear, fast-PvP audience, with population kept healthy by a steady update cadence (Season 21 Part 1-2 opened November 9th).

Season 21 Part 1-2. Includes the Season 20 Crusader class, Aquilas Sanctuary map, and Season 21 expansion content. The Karmahadal map adds Temple Guard equipment, SET+Weapon synergies, Elite Invasions, and a new map BOSS.

• •Normal EXP: x9999
• •Master EXP: x9999
• •Drop Rate: high (multi-thousand x rate band)
• •Reset reward: 500 Points + 10 Coins + 1,000 GP + 500 Ruud + freebies
• •Grand Reset (300 resets): 1,500 Credit + 100,000 Ruud

• •Castle Siege, Chaos Castle, Blood Castle, Devil Square, open-world PK
• •Alchemist class fully implemented (wand + elixir, DPS/support builds)
• •Karmahadal map BOSS encourages competitive guild encounters
• •Top Players, Top Guilds, real-time chat, full ranking suite
• •Black Friday and seasonal promo events
• •Google and Discord login support

Standard high-rate model — cash shop accelerators alongside donation gear. Coupon-based promotions appear regularly. Players who want to remain competitive with hardcore donors should expect to spend on the cash shop, though Ruud and in-game points buy meaningful progression.