The extra 1-Up Mushrooms become absolutely necessary due to the number of lives that Luigi will be robbed of.Īnother feature from Super Mario Bros. Most these glitches apply to Luigi who, at times, has the habit of phasing through objects…and sometimes enemies. While enjoyable, the game has a number of glitches that make it rather frustrating at times. Yoshi is not present at any point in the game instead replacing the points where he would come out of blocks with 1-UP Mushrooms. The major goal of Super Mario World Co Op was to bring a completely simultaneous co-op experience to Super Mario World. For the sake of balance, a number of the game’s mechanics have been altered, e.g.