Do you think that Atomas Online is a chemical game? It is just a funny and simple free elimination game. Tap the left arrow to see the tutorial, tap the right arrow to see upgrades. You will have a little universe starts with hydrogen atoms. Your primary goal is to create the valuable elements like Gold, Platinum, and Silver. However, Even if you have no good chemistry knowledge, you can also enjoy the game and addicted to it. As long as the two sides of the atomic symmetry, both sides will merge into a new atom by a plus atom. Beware of that if your universe is overfilled with too many atoms, the game will be over. Use your clever mind to use of props and unlock more advanced atoms. Have fun with Atomas Online.