Merge Monster Space Fusion is a free game available on Android by OHIHI. It falls under the Games category and offers a unique blend of horror survival style with a familiar merge master game.

The game requires players to collect the same monsters to create a stronger and cooler monster. You can arrange troops on the map to gain an advantage and gather the strongest army of the most dangerous monsters. The game also features a story of the Toys Company and the mysterious facility of the abandoned toy factory, adding to the overall experience.

Merge Monster Space Fusion is easy to play but requires quick reactions and thinking. As you merge the same animals or warriors, you will create stronger monsters, and the monster's assault and defense get more powerful as it levels up. The game has many monsters, animals, or plants combining, and satisfying color explosions. The super smooth swipe control makes playing the game an enjoyable experience.

Overall, Merge Monster Space Fusion is a funny and challenging game that offers something different from the typical games in the category. It's completely free, making it accessible to everyone.