Nintendo's pretty generous 'So Many Games! promotion is offering 3DS gamers one free game download when buying three others.
You'll need to follow some pretty simple rules to qualify for a free game, but just in case you're confused Nintendo has released a guide in video form.
- Castlevania: Lords of Shadow - Mirror of Fate
- Monster Hunter 3 Ultimate (Nintendo 3DS version)
- Luigi's Mansion 2
- Fire Emblem: Awakening
- LEGO CITY Undercover: The Chase Begins
- Pokémon Mystery Dungeon: Gates to Infinity
- Donkey Kong Country Returns 3D
- Animal Crossing: New Leaf