Use the left/right arrows or A/D keys to move, up arrow or W to jump. (For mobile devices, tap the right side of the screen to move right, tap the left side of the screen to move left, and tap the upper half of the screen to jump/swim.) Collect mushrooms to gain health, avoid touching enemies. Collect 20 coins or a 1UP Mushroom to gain a life. Reach the goal pole to advance to the next level.
Credit to @brad-Games also there isnt that much,luigi jumps high and is floaty and you can crouch, "i will add more sometime" - BUCKCLUCKFROMROBLOX 2022