Bootcamp teaches you the language. Puzzle Mode hands you a problem and waits for a solution. Both have a finish line: clear the level, and you are done. Endurance Mode doesn't have one. It is a procedurally generated run that starts easy and gets harder the longer you stay in it, and it is built on purpose to end eventually. The only question Endurance asks is how long your code can keep Gizmo going, and where that lands you against everyone else.
A run opens gently. The early mazes are the kind of thing a clean script clears without much trouble. Then the world generator starts turning the dial. The longer your run goes, the more it throws at you, scaling the difficulty in step with your run time until, around the 10-minute mark, it reaches the top of its range and builds the hardest challenges it knows how to build. Getting that far means you have written something that holds up under real pressure.
That 10-minute mark is not a plateau. Once the generator has nothing harder left to build, the mode shifts into an escalating phase with a single job: to bring the run to a close. The pressure keeps climbing past the point where even a good script could take it, and from there, every run is working toward its own ending. This is on purpose. Endurance is not a mode you beat. It is a mode that ends, every time, by design, and that is the whole point. A run that went forever would have nothing to chase. Because every run ends, the only things that matter are how long you kept yours alive and how high that puts you on the board.
Endurance has one thing you will not find anywhere else in the game: trinkets. They turn up during runs and augment Gizmo on the spot, changing the numbers your code runs on. Movement speed, energy use, and how far detect and scan reach. A trinket that extends your scan range changes what your script can see before it commits to a move. One that trims energy use changes how long you can keep running before the tank hits empty. It is the one corner of Droning On where the robot's own stats are on the table, and in a mode that comes down to wringing every last second out of a run, a few percent in the right place adds up fast.
This is the mode I built for the people who finish Bootcamp and Puzzle Mode and want to begin writing and iterating on one complex solver. Bootcamp and Puzzle Mode ask whether you can solve the problem; Endurance asks how well you can solve it. A run rewards tight code written with trinket-anchored behavior, smart energy management, and a script that makes good decisions quickly, because the better all of that gets, the longer you last and the further up the global leaderboard you climb.
There is no hard ceiling here, and no perfect run, just your code, your trinkets, and a number somebody else is already trying to beat. If min-maxing a script until it screams is your idea of a good time, this is the mode with your name on it.
Thanks for reading. As always, your feedback is welcome. If you haven't already, drop a wishlist and come hang out in the Discord. It's the best place to share feedback, follow development, and engage.