Achievement hunters: Can you identify the games these milestones are from?

Summary

I understand why achievement hunting gives some people the ick, but I love when a game has a good set of milestones encouraging me to try features I would typically avoid, interesting new strategies, or unusual choices. Those are the achievements I'm tempted to chase, which is another way of me asking: please, no more 'do the same XYZ thing 100,000 times'…