Bulletstorm Achievemen Guide For Lazy Peoples.

1. Watch video.
2. Run the game at map 3-1.
3. Do the same things as I at video.
4. You can even go out for about 30min.
5. Achievement will pop up after this time.
6. Close the game.
7. Delete the game.
8. Be happy with 100% achievement.

8 steps to be happy Steam Player xD