arcade machine, Mortal Kombat 1, beta version, server status screen, glowing buttons, joystick, pixelated graphics, character selection screen, Scorpion vs. Sub-Zero, health bars, fight timer, retro, vintage, 90s nostalgia, dimly lit room, neon lights, flickering screen, CRT monitor, electronic sounds, ambient arcade noise, side view, partial close-up, cool blue and warm red contrast, textured metal panel, worn-out joystick, high contrast lighting, selective focus, arcade cabinet, fighting game scene.