Anniversary Arena11th Venue
- Levels
- 300–380
- Bosses
13- Monsters
5
Bosses 13
- Howitz Dark Easy300Normal310Hard320Nightmare330Ultimate350
- Viroots Light Easy300Normal310Hard320Nightmare330Ultimate350
- Bulwark Wind Easy300Normal310Hard320Nightmare330Ultimate350
- Eidoof Earth Easy310Normal320Hard330Nightmare340Ultimate360
- Skewie Wind Easy310Normal320Hard330Nightmare340Ultimate360
- Skewlet Wind Easy310Normal320Hard330Nightmare340Ultimate360
- Spooky Potum Dark Easy310Normal320Hard330Nightmare340Ultimate360
- Usan the Ghost Master Dark Easy310Normal320Hard330Nightmare340Ultimate360
- Weepy Colon Dark Easy310Normal320Hard330Nightmare340Ultimate360
- Orb Neutral Normal320
- Turncoon Dark Normal320
- Burning Soul Fire Easy330Normal340Hard350Nightmare360Ultimate380
- Megiston Fire Normal340Hard350Nightmare360Ultimate380
Monsters 5
- Turncoon Dark Lv320
- Weepy Colon Dark Lv320
- Spooky Potum Dark Lv320
- Jolly Ghost Light Lv320
- Gloomy Ghost Dark Lv320
Shops and exchanges 1
- EX Prize Exchange
Event quests 1
- Anniversary Extermination Battle IV [Festival Music Shadows] Defeat all the monsters within 10 minutes.