Plain Gravity is the main mechanic here. The physics feel wonky sometimes, making it harder than it looks.
Clicking starts the game, you load it up and start tapping.
You tap to make FlappyCat flap his jetpack. The game has no downloads needed and is a browser game.
Most timing your taps is key. Try timing your taps just right, not too soon, not too late.
Q: What are the controls? A: You tap or use the space bar.
Q: What is the objective? A: Guide FlappyCat through a tricky steampunk world full of obstacles.
Q: What stated feature exists? A: No downloads needed, it is a browser game.
Q: What is the main mechanic? A: Gravity is the main mechanic here.