Flappy Duck is a free adventure game developed by Auto Inc for the Android platform. The game is about a bird that flies in the sky and faces various obstacles. The objective of the game is to help the bird fly as far as possible without hitting any obstacles.

The game consists of seven levels, each with increasing difficulty. Level 0 is the easiest level with a score from 0 to 5, while Level 6 is the most difficult level, where the player needs to score 100 to win. The background images of the game change automatically during the day or night, creating beautiful visual effects.