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This guide explains how TUF's difficulty systems work and how the different ratings are used to describe chart difficulty.

In this guide, you'll learn about:

Main Difficulty System (PGU)

PGU is TUF's main difficulty system. It is used to describe how difficult a level is to play and is represented by a rating from P1 to U20.

The system contains 60 difficulty levels, divided into three tiers:

Planetary (P1 → P20)

P1.png

P11.png

P2.png

P12.png

P3.png

P13.png

P4.png

P14.png

P5.png

P15.png

P6.png

P16.png

P7.png

P17.png

P8.png

P18.png

P9.png

P19.png

P10.png

P20.png

Galactic (G1 → G20)

G1.png

G11.png

G2.png

G12.png

G3.png

G13.png

G4.png

G14.png

G5.png

G15.png

G6.png

G16.png

G7.png

G17.png

G8.png

G18.png

G9.png

G19.png

G10.png

G20.png

Universal (U1 → U20)