In this game, you are an algae on the ocean's bottom, and you need to produce energy to survive, if you run out of energy you die, and lose all progress, this game features an algae editor and the full gameplay is building your algae, the controls are as follows:
right click an part to select it, you can only place parts on the currently selected part
WASD - basically every game has this but im putting this so you dont try arrow keys, you can only move before you settle into your permanent spot: