Merge Defense: Pixel Blocks

Combine and arrange pixel blocks on a grid to build stronger units and defend your base from incoming waves. The merging mechanic lets you strategically fuse blocks to create more powerful defenders, challenging you to balance offense and defense as enemy threats escalate. Progress through stages by optimizing merges and managing limited space to hold off attackers. Key Features • Block merging combat system • Drag-and-drop merging controls • Increasing enemy wave difficulty • Stage progression with strategic upgrades • Pixel art defense scenario