Link to the Hungry Hungry Kitties game on Scratch

The complete Hungry Hungry Kitties game

Step 1 - Delete the Sprite1 sprite

Step 2 - Click New Sprite, select cat2

Step 3 - Rename cat2 to Orange Cat

Step 4 - Add this code to Orange Cat

Step 5 - Add this code to Orange Cat

Step 6 - Add this code to Orange Cat

Step 7 - Add this code to Orange Cat

Step 8 - Add this code to Orange Cat, and create new message 'orange cat eats'

Step 9 - Add this code to Orange Cat

Step 10 - Add this code to Orange Cat

Test #11

Click on File > Save. Test to make sure your program has the following:

Click on the orange cat and make sure it moves forward and then back.

If the program doesn't do all of these things, check the previous steps to make sure you copied the code exactly. If you still can't figure it out, ask for help.

Step 11 - Duplicate the Orange Cat sprite

Step 12 - Rename 'Orange Cat2' to 'Blue Cat'

Step 13 - Use the Fill tool to paint the cat blue

Step 14 - Change the code for Blue Cat

Step 15 - Change the code for Blue Cat

Step 16 - Create the new message 'blue cat eats'

Step 17 - Add this code for Blue Cat

Step 18 - Add this code for Blue Cat

Test #2

Click on File > Save. Test to make sure your program has the following:

Click the Green Flag, and make sure the blue cat starts moving forward and back.

If the program doesn't do all of these things, check the previous steps to make sure you copied the code exactly. If you still can't figure it out, ask for help.

Step 19 - Duplicate the Blue Cat sprite

Step 20 - Rename 'Blue Cat2' to 'Green Cat'

Step 21 - Use the Fill tool to paint the cat green

Step 22 - Change this code on Green Cat, and create new message 'green cat eats'

Test #3

Click on File > Save. Test to make sure your program has the following:

Click the Green Flag, and make sure the green cat is moving forward and back.

If the program doesn't do all of these things, check the previous steps to make sure you copied the code exactly. If you still can't figure it out, ask for help.

Step 23 - Duplicate the Green Cat sprite

Step 24 - Rename 'Green Cat2' to 'Yellow Cat'

Step 25 - Use the Fill tool to paint the cat yellow

Step 26 - Change this code on Yellow Cat, and create new message 'yellow cat eats'

Test #4

Click on File > Save. Test to make sure your program has the following:

Click the Green Flag, and make sure the yellow cat is moving forward and back.

If the program doesn't do all of these things, check the previous steps to make sure you copied the code exactly. If you still can't figure it out, ask for help.

Step 27 - Click New Sprite, select Ball

Step 28 - Make a variable named 'Food Left'

Step 29 - Make a variable named 'Orange Cat Score'

Step 30 - Make variables 'Blue Cat Score', 'Green Cat Score', and 'Yellow Cat Score'

Step 31 - Add this code to Ball

Step 32 - Add this code to Ball

Step 33 - Add this code to Ball

Step 34 - Add this code to Ball

Step 35 - Add this code to Ball

Step 36 - Add this code to Ball

Step 37 - Add this code to Ball

Step 38 - Add this code to Ball

Step 39 - Add this code to Ball

Step 40 - Add this code to Ball

Step 41 - Add this code to Ball

Step 42 - Add this code to Ball

Step 43 - Add this code to Ball

Test #5

Click on File > Save. Test to make sure your program has the following:

Click the Green Flag, and make sure the food balls start bouncing around the Stage.

If the program doesn't do all of these things, check the previous steps to make sure you copied the code exactly. If you still can't figure it out, ask for help.

Step 44 - Add this code to Ball

Step 45 - Add this code to Ball

Step 46 - Add this code to Ball

Step 47 - Add this code to Ball

Step 48 - Add this code to Ball

Test #6

Click on File > Save. Test to make sure your program has the following:

Click the Green Flag, and click the orange cat. Make sure the food balls disappear when the cat eats them, and the Orange Cat Score variable increases.

If the program doesn't do all of these things, check the previous steps to make sure you copied the code exactly. If you still can't figure it out, ask for help.

Step 49 - Duplicate this script, and change the 'Orange' parts to 'Blue'

Step 50 - Duplicate this script, and change the 'Orange' parts to 'Green'

Step 51 - Duplicate this script, and change the 'Orange' parts to 'Yellow'

Test #7

Click on File > Save. Test to make sure your program has the following:

Click the Green Flag, and make sure the other three cats eat food ball and their scores increase.

If the program doesn't do all of these things, check the previous steps to make sure you copied the code exactly. If you still can't figure it out, ask for help.

Step 52 - Click the 'Paint New Sprite' button, name it 'The End'

Step 53 - On the Costumes tab, use the Text tool to write 'The End!'

Step 54 - Add this code to The End

Step 55 - Add this code to The End

Step 56 - Add this code to The End

Step 57 - Add this code to The End

Step 58 - Add this code to The End

Step 59 - Add this code to The End

Step 60 - Add this code to The End

Step 61 - Add this code to The End

Test #8

Click on File > Save. Test to make sure your program has the following:

Click the Green Flag and play the game. Make sure when all the food balls are gone, the The End message appears and bounces.

If the program doesn't do all of these things, check the previous steps to make sure you copied the code exactly. If you still can't figure it out, ask for help.

Step 62 - Double-click the variables on the Stage to change their appearance

Step 63 - Select the 'light' backdrop

Step 64 - Name your project 'Hungry Hungry Kitties'