The 10 year anniversary of alea is celebrated with an expansions box: the Schatzkiste. A medium sized box, containing 10 expansions for 6 alea games.

• New buildings for Puerto Rico
• New buildings for San Juan
• A new 'gimmick' for both San Juan and Puerto Rico
• Nine new cards for Notre Dame
• A small set of new events for In the Year of the Dragon
• Building the Chinese wall for In the Year of the Dragon
• Material for a 6th player in Witch's Brew
• 'Magic abilities' for Witch's Brew
• Amulets for Witch's Brew. For a more exciting game with fewer players.
• A new table for Louis XIV

Released in Germany in April 2009.

The English edition published by Rio Grande Games includes two more items:

• Princess and the Muse expansion for The Princes of Florence
• 2-player expansion for The Princes of Florence

Microbadges:
Alea Treasure Chest Fan