Merge Factory Idle is a strategic idle game where you combine elements. Start with four basic elements - Fire, Water, Earth and Air - and discover over 30 new ones: Ice, Steam, Lava, Dust, Storm, Forest and more.
Every element is a generator with a unique ability. Ice freezes neighbors with a frost aura, Fog creates a zone of uncertainty, Storm strikes with lightning, Magma ignites an inferno, and Forest spreads across the grid.
Place generators on the grid, merge identical ones to level up, and build patterns - special combinations that grant powerful production bonuses. Complete quests, reach production milestones, and unlock new strategies through the prestige system.
Find synergies between elements, automate your production and build the ultimate generator factory!
How to play
1. Tap an element generator to place it on the grid
2. Drag identical elements onto each other to merge — get a higher level element
3. Combine base elements to discover new ones: Fire + Water = Steam, Fire + Earth = Lava, and so on
4. Place identical elements next to each other — cluster bonus +15% per neighbor
5. Build special patterns on the grid for extra production bonuses
6. Reach milestones to unlock new features