The Gamers: The Shadow Menace.

Fifteen years after stumbling into our world from the fantasy land of Fartherall, Newmoon, Nimble, Magellan, and Rogar have struggled to adapt to modern life. Guided by the mysterious Professor, a new group of gamers takes control of their destiny and leads them on a new quest to find a portal to return home and defeat their nemesis, The Shadow, once and for all.