Is this a rare find for retro LEGO gamers?

Yes, this 2001 Game Boy Advance title falls under the Video Games and Accessories theme and is a specific collectible.

What is the set number for this game?

The set number for LEGO Island 2: The Bricksters Revenge is 5777-1.

This item was released in the year 2001.

Name: LEGO Island 2: The Bricksters Revenge - Game Boy Advance (5777-1)
Brand: LEGO

Video Games and Accessories

Video Games and Accessories · 2001

Theme · Video Games and AccessoriesPieces · 0Set Number · 5777-1Year · 2001

Used

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New / Sealed

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Is this a rare find for retro LEGO gamers?: Yes, this 2001 Game Boy Advance title falls under the Video Games and Accessories theme and is a specific collectible.
What is the set number for this game?: The set number for LEGO Island 2: The Bricksters Revenge is 5777-1.
What year was this item released?: This item was released in the year 2001.