video game, Resident Evil 4 Remake, infinite rocket launcher, unlockable, gameplay reward, completing the game, specific difficulty, high score, achievement, action pose, character Leon S. Kennedy, ammunition belt, combat stance, detailed textures, realistic materials, worn metal, explosive effects, fire and smoke, dynamic lighting, in-game environment, zombies, horror atmosphere, survival theme, third-person perspective, intense action sequence, strategic positioning, immersive experience, cinematic angle, dramatic shadows.