Nintendo has released the official list of new digital content for its various platforms this week. Fist of the North Star: Ken's Rage 2 has arrived for Wii U, while 3DS owners can download all-time classic Mega Man 2, and a demo for Etrian OdysseyIV.Here's the full list: Nintendo eShop on Wii U Fist of the North Star: Ken's Rage 2 - Fist of the North Star: Ken's Rage 2 is a collaboration between the popular manga Fist of the North Star and the action-packed Warriors video game series. With the majority of the episodes from the original manga intact, the game faithfully re-creates their legendary martial arts and the battles between these captivating characters. Nintendo eShop on Nintendo 3DS Brain Age: Concentration Training - Brain Age is back with new devilishly difficult brain-training exercises designed by world-famous brain researcher Dr. Ryuta Kawashima. Brain Age: Concentration Training introduces newly designed training exercises that challenge players with activities to help refine their concentration skills and the ability to access their short-term memory. Players can spend five minutes a day with the game to help better their focus and attention skills. Brain Age: Concentration Training will be available in the Nintendo eShop and in retail stores on Feb. 10. Etrian OdysseyIV: Legends of the Titan - Demo Version - Etrian Odyssey IV is the newest addition to the beloved franchise, and brings with it an enhanced graphics engine boasting polygonal enemies and new 3D special effects. The game also features upgradable, customizable skyships that let players travel and battle amid the clouds, a fully orchestrated musical score from Yuzo Koshiro and expanded, immersive 3D dungeons with analog camera control. Pro Evolution Soccer 2013 3D - Pro Evolution Soccer 2013 3D returns to the roots of the sport with unique levels of control and a major emphasis on the individual style of the world's best players. Thanks to feedback from dedicated fans, PES2013 offers full control over shooting and first touch. Endorsed by famous soccer players Cristiano Ronaldo and Neymar, Pro Evolution Soccer will continue to push boundaries and capture the essence of teamwork. Pro Evolution Soccer 2013 3D is now available at retail stores and will be available in the Nintendo eShop on Feb. 12. Also new this week:
Mega Man 2 (Nintendo eShop on Nintendo 3DS)
Tom Clancy's Splinter Cell 3D (Nintendo eShop on Nintendo 3DS)
Rayman 3D (Nintendo eShop on Nintendo 3DS)
Ah! Heaven (Nintendo eShop on Nintendo 3DS/Nintendo DSi Shop on Nintendo DSi)