Last Valiant

Deep equipment system with endless possibilities.


World Boss - Ice Queen - Medusa Events



【Event】World Boss - Ice Queen - Medusa

【Period】2021/06/16 (Wed) After Maintenance - 2021/07/07 (Wed) 16:00 GMT+8

【Location】Battle>World Boss

【Consumption】World Boss Key. (Gain 1 every 2 hours, with a capacity of 10.)


  • Boss rank will increase every time player defeats Duin

  • Boss difficulty is increased by rank.

  • Rank 21 - 25 available with a higher score when completed. The rewards are the same as rank 20. 


  • Highest Damage in Single Stage

  • Highest Accumulated Damage


  • Ranking Reward

  • Participation Reward


1. Badge of Valor will be reset a week later after World Boss Stage is closed.

2. World Boss Shop will be closed a week later after the World Boss Stage is closed.

【World Boss Shop】World Boss Shop Price Info

【Stage Info】

  • Medusa Immunities
    • 100% Immune: 
      • Charm
      • Paralyze
      • Freeze
      • Blind
      • Silence
      • Disarm
      • Weaken
      • Attack Reduction
      • Damage Taken Increase
      • Resist Critical Damage Up 50%
  • Her attacks also inflict Frost and Poison. Heroes inflicted with Frost and Poison will then be inflicted by Freeze and Venom.
  • If a Hero on the battlefield is inflicted with Freeze, she will gain buffs.
  • Her own buffs can be removed when she is inflicted by Burn, Exploding Burn, or Perforate.

【Event】World Boss Challenge - Ice Queen - Medusa

【Period】 2021/06/16 (Wed) 16:00 - 2021/07/07 (Wed) 16:00 GMT+8

【Participant】Players who enter the World Boss stage during the Event. 


  • During the event, players who enter the World Boss stage will contribute +1 to the Challenge Count.

  • The total Challenge Count will be calculated from the whole server. 

  • The reward is given based on the highest tier achieved.


  • Challenge Count 40K: Arcane Dust x10K, Keys of Trials x2

  • Challenge Count 60K: Arcane Dust x30K, Keys of Trials x4

  • Challenge Count 100K: Arcane Dust x60K, Keys of Trials x6

  • Challenge Count 150K: Arcane Dust x150K, Keys of Trials x6

【Reward Delivery】 

  • Rewards will be sent to players' mailbox in seven days after the event ends.


  • Runewaker Entertainment is not responsible for lost data due to lag, connection issues, or crashes caused by the unstable network.

  • Runewaker Entertainment reserves the right to modify, cancel, terminate, or suspend the Event and its Complimentary content. Please refer to the Official Website for the latest announcement. 

  • The Event can be postponed or canceled due to Force majeure.