One Rotten Egg is a casual puzzle game by Dalton Moore, officially released on August 4, 2019. The game was developed as a light-hearted take on Easter egg hunts, focusing on simple yet engaging gameplay mechanics.

In One Rotten Egg, players must collect a total of 50 eggs while avoiding a single rotten egg that leads to an instant loss. The game emphasizes quick decision-making and strategic planning as players navigate through various levels to gather the eggs.

The storyline of One Rotten Egg revolves around the festive theme of Easter, where players embark on a quest to collect colorful eggs hidden throughout different environments. The challenge lies in distinguishing between the good eggs and the one rotten egg that can end the game.

One Rotten Egg stands out with its charming graphics and straightforward gameplay, making it accessible for players of all ages. The game's emphasis on quick reflexes and pattern recognition adds a layer of excitement to the traditional egg-collecting experience.