1. Metroid Prime Trilogy
2. Pikmin
3. DS Phoenix Wright trilogy
4. Atelier Dusk
4. Atelier Arland
5. Zelda Toon Link trilogy (WW, PH, ST)
6. Donkey Kong Country SNES Trilogy
7. Kirby Dreamland trilogy
Special mention to the Mother trilogy, I haven't beat them but I know their story and is a fantastic series.