Here is the full list of all 20 Microsoft Solitaire Collection achievements worth 200 gamerscore.
Won 1,000 Solitaire games.
Won 4 FreeCell-related medals.
Earned 20 medals total across both Windows 8 and Windows Phone devices.
Won 4 Spider-related medals.
Won 4 TriPeaks-related medals.
Won 4 Klondike-related medals.
Won 100 Solitaire games.
Flipped over 10,000 cards.
Won a game of 4-suit Spider.
Got 10,000 points in Pyramid.
Won 4 Pyramid-related medals.
Completed a game of Klondike without using the Foundation pile.
Earned a Cumulative Vegas score of 1,000 points in Klondike.
Your fastest win times in Klondike, Spider, and FreeCell add up to 10 minutes or less.
Won Game #617 in FreeCell.
Got 150,000 points in TriPeaks.
Cleared 5 boards in one game of TriPeaks.
Cleared 21 rows in a single game of Pyramid.
Played 10,000 Solitaire games, or began a game on Windows 8 and finished it on Windows Phone.
Played 1 game of Klondike, FreeCell, Spider, TriPeaks, and Pyramid.