In Resident Evil: Requiem (hypothetical RE9), Leon Kennedy appears as a 49-year-old experienced operative. Physically, he is a mature, athletically built man with dark hair streaked with gray at the temples and piercing ice-blue eyes. His face is marked by a stern gaze and subtle wrinkles, reflecting decades of combat, and his height is approximately 174–175 cm.

Leon Kennedy in re9 appears as an extremely ruthless, experienced, and weary operative. His personality is marked by accumulated anger, reflected in his use of an axe as his primary weapon, raising unsettling questions for players about his mental state. He remains determined and charismatic, but far more merciless toward his enemies.