From Nekogames (of Cursor*10 fame, blogged about previously on Neatorama), here's a fun little Flash game by Yoshio Ishii, titled Hoshi Saga. The object of the game is simple: find the star. You've got 36 levels.
Link (Can anyone help me with stage 29?) - Thanks Akiro!Update 3/31/08: Here's Hoshi Saga 2 - Thanks Akiro and CaptainHairy!