LEGO 3851 Atlantis Treasure is a Games set valued at $30 for new and sealed sets, up 20% from an original retail price of $24.99. The set retired in February 2012 with annual appreciation averaging 2.57% since. Used copies are valued between $12 and $16 depending on condition. Secondary market prices for new and sealed sets typically fall between $28 and $38.
LEGO 3851 Atlantis Treasure is a Games set released in 2010, containing 280 pieces. It is a buildable board game themed around undersea exploration that includes a LEGO dice, five microfigures, compass bricks, submarine-themed modules, and elements such as transparent neon-green crystals and a trident. Players navigate the board to collect sunken treasures, with the goal of being the first to gather three golden treasures, or four when there are fewer than four players. Movement and interaction are driven by compass bricks and dice rolls, and a torpedo action allows a player to attack another submarine to steal a treasure.
A new and sealed Atlantis Treasure is currently valued at around $30, with annual growth of 2.6% that is expected to level off to around 1.7% in the coming year. The average used price is $14 for those in good overall condition. The 1 included minifig account for approximately 11% of the set's total value. New and sealed listings currently range from $34 to $40. The set was available for 16 months, from October 2010 to February 2012.