There are self-imposed challenges, and then there’s gleeful masochism. This Fallout: New Vegas run looks like the latter. Rhetam, the gleeful masochist in question, played the game without allowing himself to do any direct lasting damage to anybody but himself. It took him more than a year to complete.
With Animal Crossing: New Leaf, it’s all in the little details. You can blow a dandelion, for example… or, you can watch a tarantula and a scorpion duke it out.