name of games

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Across
  1. 3. it is based off lego and it is a game engine which has many different types of games on it
  2. 5. It has space ships which you can batly with other people and you have to to grind up to get more ships
Down
  1. 1. it is named after a supper weapon
  2. 2. it takes part after a alien invasion on earth which lasted 7 hours and you play has a rebel leader
  3. 4. It is one of the most popular games of all time and was the game that was let's played in the old days of youtube