The original PC interface runs here with mouse and keyboard. Double-click a level, or select it and press Enter. Arrow keys move; hold Shift with an arrow to jump after collecting the jump bonus. Space grabs or releases. F1 opens Options; F2 pauses. Escape ends the current attempt. F4 hides the game; type xout to return.

Players saves and loads four slots. Level Editor creates and edits levels. Save files stay in this browser. Download a copy to keep or share them.

Level Editor, Export/Import...: Process writes export.x3 and downloads it; drop a .x3 file on the game to import it, then press Accept. Escape closes that box.

In the editor, Save downloads your level and Load opens a file picker. Below the game (Niveaux partagés), Jouer adds a level shared by another player to the menu, under Customized Levels; Lien copies its link; a code or link pasted there loads it; Partager publishes one of your levels with your nickname.