Fire Line Merge Defense is a thrilling merge game that puts you in command of crafting and upgrading a range of deadly weapons. As you progress, you'll unlock various guns in your arsenal, and your goal is to strategically combine and upgrade them into even more formidable cannons. These weapons will be essential as you face increasingly powerful waves of digital cubes and challenging bosses. Your tactical skills and ability to merge weapons efficiently will determine your success in defending against the relentless onslaught. Prepare for an addictive blend of weapon crafting and tower defense gameplay.

How to play Fire Line Merge Defense?

In Fire Line Merge Defense, your task is to defend against waves of cubes and powerful bosses. You start with basic weapons and can unlock new ones over time. To upgrade your firepower, strategically merge identical weapons by dragging and dropping them onto each other. Merging creates more powerful cannons. Place your upgraded cannons along the fire line to fend off the approaching cubes. As you progress, the cubes become more numerous and challenging to defeat.