 Complete the following phrase:  Namco Bandai Games teased Galaga Legions DX on November 16, 2010. The company revealed that the game would be the second title released under its Namco Generations series of classic game updates, which included Pac-Man Championship Edition DX and the later-cancelled Aero-Cross. Namco Bandai released a teaser trailer in April 2011, where it announced the game would coincide with the 30th anniversary of the original Galaga. A playable demo was demonstrated at 