Happy birthday to you! Happy birthday to you! You look like a cool Nintendo handheld AAAAANNND you play like one too! 🎂🍦🎉🎊 Happy birthday Nintendo 3DS! Thats right today is the 3DS’S 5th birthday in Japan! Its been a really nice 5 years, many, MANY good games on the system. In handheld years its like 80 yrs old! I know ive had a lot of fun times on my 2ds, especially my favorite game for the system Fantasy Life, but let me know what game/s are your favorites in the comments below.