Thmyl Lbt Rzdnt Ayfl Ly Ppsspp -
Try reversing entire string: ppsspp yl lyfea... wait no — original reversed: ppsspp yl flya? Actually original: thmyl lbt rzdnt ayfl ly ppsspp
Given the context ( ppsspp is clearly PPSSPP emulator), the likely plaintext is something like: where thmyl = they, lbt = have, rzdnt = a problem, ayfl = with, ly = (maybe “the”), ppsspp = PPSSPP. thmyl lbt rzdnt ayfl ly ppsspp
t→s, h→g, m→l, y→x, l→k → sglxk no. Shift of +1: t→u, h→i, m→n, y→z, l→m → uinzm no. Try reversing entire string: ppsspp yl lyfea
t (20th letter) ↔ G (7th) h (8) ↔ S (19) m (13) ↔ N (14) y (25) ↔ B (2) l (12) ↔ O (15) lbt = have