Full list of all 18 Superman Returns achievements worth 1,000 gamerscore. It takes around 15-20 hours to unlock all of the achievements on Xbox 360.
Travel at least 10,000 miles.
Completed all Metro Events and mini-games.
Acquired every power-up.
Saved Metropolis from the rampaging tornado.
Vanquished Mongul once again.
Lift at least 10,000 tons throughout the game.
By you is Bizarro not undefeated!
Play for a total of 12 hours.
Stopped Metallo in the name of justice.
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Finished all routes in all Fast Flyer mini-games.
Me smashed Metropolis! It safe now.
Rescued all kittens in Metropolis.
Pick up at least 100 cars.
Visited and dominated Warworld.
Perform 99 fighting combos.
Survived the meteor shower.
Use The Cheat Mode At Least Once