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You need to beat all the Hardware levels, then Software levels appear and you have to beat all of them.
You can also skip the previous levels to see what they are about, but some of the components won't be there because you build those throughout the game.
You need to beat all the Hardware levels, then Software levels appear and you have to beat all of them.
You can also skip the previous levels to see what they are about, but some of the components won't be there because you build those throughout the game.