OK, so there's a fat kid in your pool and you need to save him. Here's what you can choose to do:

Bad Endings (lose):

Harpoon Madness:

1. GET the harpoon
2. USE the harpoon on the fat kid

Harpoon Madness (again):

1. GET the harpoon
2. USE the harpoon anywhere other than on the fat kid

Death by Cement:

1. HIT the wheelbarrow
2. GET the cement bag
3. USE the cement bag on the fat kid

Death by Cement (again):

1. HIT the wheelbarrow
2. HIT the cement bag
3. GET the cement bag
4. USE the cement bag on the swimming pool

SHARK!:

1. LOOK at the pool
2. USE the pool

Lazy...:

1. Do NOTHING until the timer runs out

Destroy!:

1. GET the quarter off the ground
2. USE the quarter on the coin slot in the space ship ride
4. USE the space ship ride
5. USE the RED button

Good Endings:

Safe in Outer Space:

1. GET the quarter off the ground
2. USE the quarter on the coin slot in the space ship ride
4. USE the space ship ride
5. USE the RED button

SHARK! (again):

1. LOOK into the pool
2. GET the harpoon
3. USE the harpoon on the shark

THE END!

(I only had to use the website for the shark ending, and I think there was some way to rip the cement bag onto the cactus and use it as a floating device, so please tell me how if you find out!)

Thanks for reading my walkthrough! If you find any errors, please tell me.
~Thingamajig