Wait until it loads, or maybe the computer you're trying to play it at is too old or weak, it'll lag hard.
And make sure it's 0.41 the version you're playing, the older versions used to take forever to load because they were running on Game Maker 7. GM8 improved the loading time exponentially.
And make sure it's 0.41 the version you're playing, the older versions used to take forever to load because they were running on Game Maker 7. GM8 improved the loading time exponentially.