Merge Tower Defense is a free Hypercasual game you can play instantly in your browser, with no download and no registration. How to play: bull PC Double right-click a tower to merge it automatically or hold the right mouse button and drag it onto an identical tower bull Mobile Double tap a tower to merge it automatically or hold and drag it with your finger onto an identical tower. It renders at 800 by 600 pixels and scales to your window. It joined SaGo Games on October 29, 2026. It is an HTML5 build, so it loads in any modern desktop or mobile browser.
Defend the path in this fast-paced hyper-casual tower defense! Build and merge towers to make them stronger and stop enemy waves. Complete levels to unlock new challenges. Use powerful skills like flamethrowers, flying saws, acid pools, mines, spikes, and airstrikes. Upgrade your towers, increase damage and attack speed, and defeat every wave!