Draft 1: ISIS

Write-Host ("Welcome to ISIS `n Your death begins here")
Write-Host (" From the beginning of time man has sought its own destruction, in this time of despair only one hero may rise amongst the ranks to deter evil from taking `
its place in the world. Will you be this hero? Can you stand up for what is right? Can you protect the helpless from there own demise? You hero, our are only hope.`n")

function Menu
{

    [int]$MenuChoice = 0
    $choice = Read-Host ("Select a class `n 1. For Warrior `n 2. For Mage `n")
    While ( $MenuChoice -lt 1 -or $MenuChoice -gt 2 )
    {
        switch ($Choice)
        {
            1 {  $MenuChoice = Write-Host ("You have selected Warrior `n"); break  }
            2 {  $MenuChoice = Write-Host ("You have selected Mage`n"); break  }
            default {Write-Host ("You have failed `n" );break }

        }

       break
    }

}

Menu

[int]$skill = 0

function Warrior
{
    Write-Host ("You are a Warrior `n")
    Write-Host ("Pick Your Skill `n ")

    switch ( $skill )
    {
        1 {Write-Host "1. Mortal Strike"}
        2 {Write-Hos "2. Rage Strike"}
        3 {Write-Hos "3. Pick Again"}
    }
}

function Mage
{
    Write-Host ("You are a Mage")
    Write-Host ("Pick Your Skill")

    switch ( $skill )
    {
        1 {Write-Host "1. Fireball"}
        2 {Write-Host "2. Frostbolt"}
        3 {Write-Host "3. Pick Again"}
    }
}

<#
if ($MenuChoice = 1)
    Warrior
Else
    Mage

Write-Host ("Your journey has finally begun young hero")
#>