Browser game · Arcade
Navigate a whimsical and evolving platformer where surprises lurk at every turn, from falling.
4.0Runs in your browser · no download

Navigate a whimsical and evolving platformer where surprises lurk at every turn, from falling blocks to sudden spikes. Stay agile and outsmart the developer's challenges in this ever-changing and unpredictable world that's still "in development." Test your reflexes and adaptability in an experimental gaming venture.
You will die a lot, and that is the design. Arcade games expect it. Each run lasts until a single mistake, and then you are back at the start with a slightly better sense of the timing. Over a session of fifteen minutes you might play twenty rounds. Somewhere in the middle one of them goes well, and the number at the top of the screen jumps.
In Development! is honest. There are no upgrades to buy and no grind, just you and your reaction time. Because it runs free in a browser tab, it is the sort of game you can open on a whim, play for five minutes, and leave without a trace.
Players who miss the directness of old cabinet games, and younger ones who have never seen a cabinet but like a dare. It suits phones well, so it is handy for anyone waiting in a queue.