The "I own this game" button

[konnichiwa]

Rubang B said:
Oh G-d no. I can't... I just can't. I have 300 NES carts. How long will that take? I don't even know where my master list of games is on my computer. I'm sure it won't take too long to find it, but then what? No... maybe later.

 I warn you...When you start you can't stop.