If the game looks too "pixelated," go to the Video/Graphics settings in the emulator menu. Look for "Window Resolution" or "Internal Resolution" and set it to a higher value to sharpen the character models. Unlocking All Characters

Speed Issues: If the game runs too fast, enable "Frame Limiting" or "Vertical Sync" in the video plugin settings. Best Way to Play: Controller vs. Keyboard

Look for a or "Config" menu at the top of the emulator window.