Multiple ways to play
Jump into general knowledge sessions, explore categories and subcategories, or take on recurring Daily and Weekend challenges.
GENERAL KNOWLEDGE · MIND GAMES
QUIZ / BRAIN BATTLE
Think deeper. Build knowledge. Master every category.
A premium trivia experience from Efelyra Studio, built around a carefully curated catalog of 24,000 questions across 11 knowledge categories.
24,000
curated questions
11
knowledge categories
15
questions per standard battle
5
difficulty levels
BUILT FOR REPLAYABILITY
A quiz game with real progression
Brain Battle goes beyond a raw score. Your play builds a persistent knowledge profile over time.
XP, levels & titles
Earn XP, level up and unlock titles that become part of your Brain Battle identity.
Category Mastery
Progress from Novice to Master through unique-question coverage, first-try accuracy, difficulty evidence and category breadth.
Achievements
Unlock meaningful badges for standout performance, breadth of knowledge, streaks and verified competitive milestones.
Strategic lifelines
Use carefully limited tools such as 50:50 and Pass when you need help without turning every battle into a shortcut.
Review & learn
Review your answers after a battle and use explanations to turn each session into something you can learn from.
KNOWLEDGE PROFILE
More than a leaderboard score
Your level, primary title, category mastery and achievements tell a clearer story of how you play and what you know.
Shareable result and achievement cards turn major milestones into a compact Brain Battle identity.
PLAYER IDENTITY
Strategist
Level progression
CATEGORY MASTERY History · Master Evidence-based expertise
CATEGORY MASTERY History · Master Evidence-based expertise
DESIGNED FOR CLARITY
Focused, premium, distraction-light
Curated catalog
Questions are organized through canonical categories and subcategories for consistent filtering and progression.
Local-first progress
Core gameplay progress is designed to remain fast and responsive on device, with network services used only where the mode requires them.
Fair competitive boundaries
Competitive modes keep separate validation rules so local-only advantages are not silently mixed into ranked play.
READY FOR THE NEXT BATTLE?
Build a knowledge profile, not just a score.
Explore the systems behind Brain Battle — from category mastery and player titles to achievements, lifelines and recurring challenges.
Support & legal
Read the policies for QUIZ / BRAIN BATTLE or contact Efelyra Studio for support.