Plot: Brain Age: Train Your Brain in Minutes a Day!, also known as Dr. Kawashima's Brain Training: How Old Is Your Brain? in PAL regions, and Daily DS Brain Training in South Korea, is an entertainment puzzle video game. It was developed and published by Nintendo for the Nintendo DS. Wikipedia
Plot: Tomodachi Collection is a life simulation video game for the Nintendo DS, released exclusively in Japan on June 18, 2009. A sequel, Tomodachi Life, was released for the Nintendo 3DS in Japan on April 18, 2013, and in North America and Europe on June 6, 2014. Wikipedia
Plot: Dragon Quest IV: Chapters of the Chosen, titled Dragon Warrior IV when initially localized to North America, is a role-playing video game, the fourth installment of the Dragon Quest video game series developed by Chunsoft and published by Enix, and the first of the Zenithian Trilogy. Wikipedia