# BattleGuess > BattleGuess is a free browser-based military history quiz game at https://battleguess.app. Players identify famous battles from images across 227 battles spanning 9 historical eras, with 5 game modes and a daily challenge. No account or download required. BattleGuess covers battles from Ancient Egypt and Mesopotamia through to the World Wars and the South American wars of independence. Each battle has an encyclopedia page with its date, location, a short account of what happened and why it mattered, one lesser-known fact, and a link to the matching Wikipedia article. The game features scoring, a daily challenge with a day streak and global leaderboard, achievements, and shareable results. It is made by an independent developer, Harry H (https://x.com/HarryHH1993). The full battle encyclopedia is available as plain text at https://battleguess.app/llms-full.txt. ## Game Modes - [Classic Mode](https://battleguess.app/modes/classic): Identify battles from images with optional hints at a point cost - [Daily Challenge](https://battleguess.app/modes/daily): The same 5 battles for everyone, once a day, with a streak and leaderboard - [Year Mode](https://battleguess.app/modes/reverse-year): Guess the year a named battle took place; within 10 years counts - [Campaign Mode](https://battleguess.app/modes/campaign): Complete themed missions across historical eras - [Challenge Mode](https://battleguess.app/modes/challenge): Create a shareable challenge link and compare scores with friends ## Battle Encyclopedia - [All 227 battles](https://battleguess.app/battles): Browse by era, difficulty and name; every battle links to its own page - [Full text of every battle entry](https://battleguess.app/llms-full.txt): Markdown, one section per era The 9 eras are: Ancient Egypt & Mesopotamia, Ancient Greece & Rome, Medieval Europe, Ottoman & Islamic Empires, East Asia, Colonial & Napoleonic Era, American Wars, World Wars, and South America. ## Battle Collections - [Naval Battles](https://battleguess.app/collections/naval-battles): Sea battles from Salamis to Midway - [Siege Warfare](https://battleguess.app/collections/siege-warfare): Famous sieges from Lachish to Leningrad - [Battles That Changed History](https://battleguess.app/collections/battles-that-changed-history): Decisive engagements that redirected civilizations - [Against All Odds](https://battleguess.app/collections/against-all-odds): Victories won by outnumbered forces - [Ambush and Surprise](https://battleguess.app/collections/ambush-and-surprise): Battles decided by deception and surprise - [Last Stands](https://battleguess.app/collections/last-stands): Famous defensive stands to the end - [Empire Builders](https://battleguess.app/collections/empire-builders): Battles that founded or expanded empires ## Guides - [All guides](https://battleguess.app/guides): Long-form articles with bylines, sources and links into the encyclopedia - [10 Most Decisive Battles in History](https://battleguess.app/guides/10-most-decisive-battles-in-history) - [A Beginner's Guide to Military History](https://battleguess.app/guides/beginners-guide-to-military-history) - [Battlefield Tactics Explained for Beginners](https://battleguess.app/guides/battlefield-tactics-explained-for-beginners) - [The Greatest Military Commanders of All Time](https://battleguess.app/guides/greatest-military-commanders-of-all-time) - [Ancient Rome vs Ancient Greece: A Military Comparison](https://battleguess.app/guides/ancient-rome-vs-ancient-greece-military-comparison) - [Top 10 Naval Battles That Ruled the Waves](https://battleguess.app/guides/top-10-naval-battles-that-ruled-the-waves) - [Samurai Battles: The Warrior Conflicts of Feudal Japan](https://battleguess.app/guides/samurai-battles-feudal-japan) - [Women in Military History](https://battleguess.app/guides/women-in-military-history) - [The Turning Points of World War II](https://battleguess.app/guides/world-war-ii-turning-points) - [How Ancient Warfare Shaped the Modern World](https://battleguess.app/guides/how-ancient-warfare-shaped-modern-world) - [The Latin American Wars of Independence](https://battleguess.app/guides/latin-american-wars-of-independence) - [The History of Cavalry: From Chariots to Tanks](https://battleguess.app/guides/history-of-cavalry-from-chariots-to-tanks) - [Best Free History Quiz Games](https://battleguess.app/guides/best-free-history-quiz-games): How BattleGuess compares with other free history and geography quiz games ## Content Pages - [FAQ](https://battleguess.app/faq): How to play, scoring, hints, accounts, the daily challenge and where the facts come from - [About & How to Play](https://battleguess.app/about): Game overview, step-by-step instructions, sourcing and the creator - [All Game Modes](https://battleguess.app/modes): Descriptions of all 5 game modes with rules and strategy ## Optional - [Sitemap](https://battleguess.app/sitemap.xml): Full XML sitemap with all pages - [Web App Manifest](https://battleguess.app/site.webmanifest): PWA manifest for mobile installation - [Privacy Policy](https://battleguess.app/privacy-policy.html)