Here are the Instructions for Astro Barrier. If you already know the basics on Astro Barrier, Scroll Down for Cheats (Click to enlarge):
1. Think before you make a move. You have limited amounts of Bullets and need to use them the right way. You can’t wait your bullets or else you will fail the level.
2. On the Loading Page with all of the Instructions Press 1 on your Keyboard to go to Level 10.
3. Once you have completed Level 10, wait 25-30 Seconds. A Blue Ship will appear on your screen. Shoot the Blue Ship with one of your Bullets. This will take you to the 10 Secret Levels. Here is what the Blue Ship looks like:
4. On the Loading Page with all of the Instructions Press 2 on your Keyboard to go to Level 20.
5. On the Loading Page with all of the Instructions Press 3 on your Keyboard to go to Level 30.
- Chrisdog93, www.clubpenguincp.com
Yay 1st! Oh yeah!! This works u should try it
this really works everyone try it but you need to be paiteint!!!!!