This link lets you download this Japanese game. You'll need to be able to extract a .lzh file, which you can do with ExtractNow
(freeware). Follow the directions in the English patch zip and you're good to go. This game is kind of a mix between Metroid and Mega Man, with other platformer elements tossed in too. It's got good music and an interesting story line (so far). Oh, but if you don't have a game pad for your PC, it might be a little tricky at times.Dragon thingy
optical illusions. This link has a page you can print out and make a trippy dragon that does that trick where it looks like it follows you as you walk around it. There's a video that shows what it looks like if you make one, or what it would look like if you don't/can't. I've heard that if you put it in a glass vase (or, I'm sure, a regular glass), the slight distortion provided by the glass makes it a bit more effective. Try it for yourself! I've almost got mine done, but not yet.