arcade game, Metal Slug, pixel art style, military tank, explosive action, soldiers, side-scrolling shooter, vibrant colors, detailed sprites, desert battlefield, bullet casings, power-ups, heavy machine gun, rocket launcher, intense combat, enemy base, boss fight, dynamic lighting, 2D platform, retro aesthetic, high contrast, fast-paced gameplay, smoke effects, destructible environment, co-op mode, dramatic explosions, close-up camera angle, sunset background, arcade cabinet, nostalgic atmosphere, CRT monitor effect.