horror game scene, Resident Evil 4 remake, protagonist Leon S. Kennedy, aiming with a scoped rifle, targeting weak spots, Regenerator enemy, grotesque creature, pale skin, visible Plagas parasites, tense atmosphere, dimly lit laboratory, scattered equipment, cold breath visible, strategic positioning, careful aiming, high tension, survival horror, detailed textures, realistic materials, eerie ambient lighting, over-the-shoulder camera angle, 3/4 composition, action-packed moment, intense gameplay scenario.