Flappy Dunk is exactly the mashup its name promises, and the moment you see it the joke lands: it is a basketball, it has little wings, and it flaps. Voodoo took the one-tap gravity loop that made Flappy Bird inescapable in 2014 and gave it something Flappy Bird never had — a target worth hitting well.
Because in Flappy Bird, a gap was pass or fail. Here, every hoop grades you. Scrape through off the rim and you survive; drop it clean through the middle and the game rewards you properly. That single change turns a survival game into a skill game, and it is why this one is still being played nearly a decade after release.
It launched on iOS in May 2017, hit Android that July and the browser that August, and has since passed 10 million downloads with a 4.2 rating from over 229,000 reviews. The browser build here is the full HTML5 version and works on desktop, phone and tablet, in portrait or landscape.

Left mouse button, or tap the screen. That is the entire control scheme. Each input gives the ball a small upward lift; gravity handles everything else. There is no aim, no power meter, no second button.
Here is the thing new players get wrong, and it is worth understanding before your first run. You are not pressing a jump button. You are managing altitude over time, and the only variable you control is how often you tap.
The skill is in reading the next hoop’s height and choosing your tap rhythm several ball-lengths in advance. Tap when you see the hoop and you are already too late — the ball has weight and takes a moment to change direction.
Surviving a hoop and swishing a hoop are different results. A swish is a clean pass straight through the centre without clipping the ring, and swishes are what build your score multiplier. Chain enough of them and the ball catches fire — the visual signal that your multiplier is running hot and every subsequent hoop is worth substantially more.
This is where the "one more run" hook actually lives. A broken streak does not end your game, it just resets the thing you had spent ninety seconds building. Losing a fire streak at hoop thirty stings far more than dying does, and it is the exact feeling that makes you tap restart without thinking.
That third rule is the important one. It means every single hoop is mandatory, so you can never bail out of a difficult approach — you have to commit to solving it.

There are two ways to play. The endless arcade run is the classic: no finish line, one number, go as far as you can. Then there is a challenge mode built out of discrete structured levels, each with its own hoop layout to solve rather than an infinite stream to survive.
They train different things. Arcade rewards consistency and nerve over long stretches; challenge levels are short enough that you can attack a specific tricky arrangement over and over until the tap rhythm is muscle memory. Bouncing between the two is the fastest way to improve.
Points accumulate into unlocks, and the reward is a growing collection of ball skins. Purely cosmetic — nothing changes the physics, which is the right call for a game this precise — but it gives long arcade runs a second thing to be working toward when your high score is not moving.
In the years after Flappy Bird, app stores drowned in one-tap gravity games, and almost all of them are gone. Flappy Dunk is still here, and the reason is structural rather than lucky.
A Flappy Bird pipe gap only ever asks a yes-or-no question: did you fit through? A basketball hoop asks a graded one: did you fit through, and how cleanly? Adding the swish and the fire multiplier on top of the original loop gives a skilled player something to keep chasing long after mere survival has become easy. It is a small design addition that quietly doubles the game’s lifespan.
For more one-tap precision with the same "read it early or die" demand, Space Waves and Neon Challenge Legends both run the hold-and-release version of this idea. And if the sports-trick timing is what you enjoyed, Flip Master is the same "release at exactly the right instant" skill applied to trampoline backflips.
No download, no account. Tap once, get airborne, and go find out how many hoops you can put together in a row.