MOANera is a casual clicker built around characters and their distinctive sounds. Clicking characters is the central activity, giving the game a playful premise that ties each interaction to a sound rather than to a more elaborate simulation or action system.
Those clicks feed a collection loop: players receive items dedicated to game characters, then use items to craft rarer ones. The result is a compact cycle of interaction, crafting, and collecting, with achievements providing another stated feature.
A notable design wrinkle is the changing roster. The store description says characters have been added for a limited period and will change over time, along with the in-game items attached to them. This gives the collection a time-sensitive dimension, while keeping the core appeal focused on character sounds, item gathering, and crafting.