A newsletter sent out by Nintendo to UK gamers is offering a free download code of a major 3DS title.

A selection of 8 games is included in the deal, although you must already have bought 3 of them to qualify for a freebie:

Luigi's Mansion: Dark Moon, Castlevania: Lords of Shadow, Mirror of Fate, Monster Hunter 3 Ultimate, Fire Emblem: Awakening, Animal Crossing: New Leaf, Donkey Kong Country Returns 3D, LEGO City Undercover: The Chase Begins and Pokemon Mystery Dungeon: Gates to Infinity.

Offer valid from 23 April 2013 to 30 June 2013.

How it works:
• Register 3 of the 8 eligible games to your Club Nintendo account.
• Choose 1 of the 8 eligible games as your free download version.
• Redeem your code on Nintendo eShop via your Nintendo 3DS system.
• Download your game and enjoy even more gaming for free!.