A horizontal or vertical bar showing progress through the current tier.

A color-coded label (e.g., green for Easy, deep purple for Catastrophic) that instantly communicates the expected level of precision.

In a standard "Obby" (obstacle course), jumping is the primary verb. By removing this mechanic, the game shifts the focus entirely to momentum, air-strafing, and "wraparounds." The GUI in these games is not just a menu; it is a vital tool for orientation. It typically displays the player’s current difficulty tier—ranging from "Effortless" to "Nil" or "Zone"—providing a psychological roadmap. In a game where one cannot jump, knowing exactly where you stand on the difficulty spectrum is crucial for mental preparation. Functional Design of the GUI