We have 3 cheats and tips on GBA. If you have any cheats or tips for Gradius Galaxies please send them in here. You can also ask your question on our Gradius Galaxies Questions & Answers page.
When your stuck go to the title page and press hint. Once you do it will show you all the places you have gone to. Check them out and you will learn how to beat them. NOTE: if you don't go to a boss for a hint it won't show you all of how to beat it.
Press start, then press up, up, down, down, l, r, l, r b then a. Now you should have all weapons and you'll have all lasers (not doubles).
To get all weapons, pause the game then press Up, Up, Down, Down, L, R, L, R, B, A.