Summon powerful hero cards to dominate the battlefield in Arena of 99 Nights: All Classes in Battle. You build your squad by clicking on hexagonal portals to generate characters and managing your growing resource pool. Merging two identical heroes creates a massive power jump, so keep an eye on your collection board. Strategy matters here because only the five creatures nearest to your unit deployment zone actually jump into the fight. You earn diamonds with every click, making this a perfect idle experience for quick gaming sessions. Placing your high-tier units up front while keeping weaker allies safe creates a solid frontline defense. This browser hit skips the installation process completely so you can jump right into the action. Try this addictive clicker in your browser without any downloads required.
Click on the portals (large hexagonal buttons) to summon hero cards. Click on the cards to earn diamonds to summon new characters.
Combine two identical heroes into one hero of a stronger class by simply dragging and dropping.
You can always summon your favorite characters from your collection, even if they are no longer available via portals.
Important: the five heroes closest to you are always sent into battle.
They are highlighted with a glow.
Helpful tip: always place your strongest heroes on the front lines and keep the weakest ones in the rear.
Casual players who enjoy progression-based clicker titles will find this loop satisfying. Fans of strategic auto-battlers who prefer quick browser-based sessions will appreciate the simple drag-and-drop mechanics. Anyone seeking a low-stress idle game to play during a short break will love building their ultimate hero roster.
Focus on merging cards to increase your total power level and make sure your strongest units occupy the front slots.
Yes, the game is fully optimized for mobile browsers so you can tap and drag your heroes on the go.
You can access the entire game for free directly in your web browser with no registration needed.