>>49052556I got Alpha Sapphire sealed just a few months ago for £35, that's about $42 american dollars. The game might be rarer where you are though. I honestly enjoyed this one more than I expected, I think a lot of us would be singing its praises if it had the battle frontier honestly.
If you can find it, there's still limited edition sealed copies of SM/USUM, I got one for just £40. I assume the games didn't sell well.