First of all, if you haven’t played Journey and Flower by thatgamecompany, close this page and go play both of them right away. Secondly, if you are still here, just play them at some point, especially Journey, because you won’t regret a single second.
And if you want to try out their spiritual successor in a mobile form, Sky: Children of the Light is the game for you. As children of the sky, you try to return fallen stars back to the heavens. During this sweet adventure, you meet other players with whom you can work together to achieve your goal.
There is no way to communicate but signals like taking the other one’s hand and leading him along or shining a candle to become friends. In the midst of all that, you solve puzzles, explore, stress-free, finding new realms that make you gasp with their beauty.