How to play
Mergeduel.io is a 1v1 battle game in which you merge and upgrade cannons to summon units and counter your opponent in real time, and the developer says strategy and quick decisions lead to victory. Each match asks you to adapt as new enemies and situations appear on the board, so the way you build your side of the duel matters as much as how fast you react to what your rival is doing. You climb the ranks and compete for a place on the leaderboard. The game runs free in the browser.
Controls explained
Use the left mouse button to interact with in-game buttons. To merge, drag a cannon onto another cannon with the same number. The developer describes the controls as smooth, and the game has vibrant visuals.
Tips
- Merge same-numbered cannons early, since merging is how you upgrade your cannons and summon units.
- Watch your opponent’s side of the duel and adapt when a new enemy or situation appears.
- Keep your decisions quick. The developer calls the game fast-paced, and matches are decided in real time.
- Use the left mouse button for in-game buttons and for dragging cannons, so your merging stays deliberate.
FAQ
How do I merge cannons? Drag a cannon onto another cannon with the same number using the left mouse button. Merging upgrades your cannons and lets you summon units.
Is Mergeduel.io a single-player game? No. It is a 1v1 battle game, and you face an opponent in real time during each match.
Can I play it for free in my browser? Yes. The game runs free in the browser, and the developer says you can climb the ranks and dominate the leaderboard as you play.