Free one-button browser game. A ball rolls over endless sand dunes: hold to speed up, let go to coast and fly above the dune line. No download and no sign-up. It plays on the homepage.
Press Play on the homepage. Hold Space, the mouse button, or a finger to speed up; let go to coast. There is no jump key. Score (Air) builds while the ball stays above the dune line. A hard landing or flying off the screen ends the run.
Dune Dash was submitted to SlowDen by Nia Calder. SlowDen did not make this game - it is published here from the developer's own submission, added on 2026-11-01. It runs in the browser with no download, no install and no sign-up.