Welcome to 2047
Press the A button 2047 times, the year the game takes place
Start a skirmish game vs the computer on the easy difficulty, kill all their buildings except for a few power plants. Press A for 15 minutes, & save the game. Kill the enemies power plants if you don't get the achievement load up the saved game and give it another 5 minutes, save the game and try again if the achievement still has unlocked give it another 5 minutes it should be done by than.