If you're one of those people who performs complex time vs. price equations before purchasing a new game, Amazon's making an awfully hard sell for the PS3 version of Final Fantasy XIII. You can now lock down the 45-odd-hour adventure for $19.99, a full 60 percent off its usual retail price.

Final Fantasy XIII -- $19.99, down from $49.99

This article was originally published on Joystiq.