I'd say LBP.
And trust me, the game does get challenging. I was surprised by how difficult the game is on its last levels, but at the same still fun and awesome.
But while LBP is a good game when you play it alone, you really need someone to play it with, locally gives the most fun. Trust me, the game is on a completely different level of fun when you are playing it with a friend, it's really great.







