In Strategic modes of play:
• When you meet the criteria for an Achievement reward in any of the strategic modes of play, you are offered the opportunity to accept that award. Doing so will restrict you from winning any other achievement in that city (including the Jack of All Trades – if you’re looking to unlock the next difficulty level, save your one achievement for that).
• Sims may get sick even when they haven’t visited a building that causes illness.
• Workers who were late to work finish out their full workday, even if they have to stay late.
• Increased event frequencies in all strategic modes.