Zombie Gunship Survival

Come Join with Millions of Players in the Most Popular Quiz Game - Duel Brain!

Who is the smartest? Understand your friends and raise your ranking in the Top List of Duel Otak !

Duel Otak is a smart quiz, colorful and fun where you can challenge your friends and other players to duel - and know more about other magical facts!

The choice of classic modes and tactical modes makes it exciting duel with your friends, especially with refreshing graphics, avatars, top lists and colors all okay!

*Highlights*

• 30,000+ Common and Picture Questions are made by the team and loyal players Duel Otak . Choose from various categories!

• Raise your ranking - is your knowledge against other top players in Indonesia.

• Make your own questions and get the prize.

• Connect to your social media accounts and invite all your friends to duel.

• Design your own unique Duel Otak avatar.

• Duel Otak will never be obsolete. New questions are always present every day!

Let's start a duel!

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What's New In The Latest Version 4.7.6