The Glint Plains Title update for Cook, Serve, Delicious! 3?! has 4 achievements.
Got a medal on the first day in Midland, Texas
Got all Golds in Midland, Texas
Get a Perfect Day (Standard Mode) in Midland, Texas on Route A, Day 3 using a 28-point menu or above.
Get a Perfect Day (Standard Mode) in Midland, Texas on Route C, Day 2 using a 26-point menu or above.