It's on by default for Japanese versions and off for International versions. Blood: Sets the game's blood from red/on or white/off.The game counts the number of credits even if the display is off. Credit/Level: Displays or hides the number of credits and/or the difficulty on screen.For example, the entire first stage, and not just the second half, was set inside a swamp. Play Manual: Shows or skips the 'How to Play' screen when starting a game. Arcade Games Game Boy Advance iOS (iPhone/iPad).Demo Sound: Turns the sound during the demo on or off. The games focus on the Peregrine Falcon Squad, a small group of soldiers who fight against a rebel army, aliens, zombies, mummies and various other forces.Play Time: Adjusts the game's time limit.Difficulty: Sets the difficulty number (1 is the easiest and 8 is the hardest).

When in two player mode, both players have to get a Game Over in order for their game to end, so a losing player can continue (with their score reset) if another is alive. Continue: Gives the player the option to continue their game after losing their lives.You need to finish the Parachute Mini-game after the crash to go to Mission 7 - Discovery of the Front Base. Hero: Sets the number of lives when starting a game/continuing. Crash your Slug Flyer in Mission 1 - Hurry On.The operator presses A to increase an option, B to decrease an option, and C to return to a previous menu. These options are accessed by selecting 'Setting Up the Soft Dip' and the slot where the game is located. The machine operator can change the options to affect how players control the game.

The Arcade Settings are the settings found in the Test Menu in the MVS versions of Metal Slug: Super Vehicle-001 to Metal Slug 5.

Metal slug 1 setting