Item description:

Before using the save, please disconnect your PS4 with Internet, or you cannot unlock "Truly awesome" trophy.

Step One: Finish the last level of Mystical Pique in "Back to Origins" section. You can get...

Teensies' friend[Rescue 150 Teensies]
Teensies' hero[Rescue 300 Teensies]
The chosen one[Rescue all the kidnapped Teensies]
We could be heroes[Collect enough lums to unlock 10 Heroes paintings in the Heroes Gallery]
Sooo rich![Gather 1 million lums and unlock the final Hero]
Perfect![Get the 3 lums cups and the 3 Teensy cups of a painting]
Swiped clean![Save all the Teensies in one world to win a Diamond Cup]
Bronze Addict[Win all the Bronze Cups from the paintings]
Silver Addict[Win all the Silver Cups from the paintings]
Gold Addict[Win all the Gold Cups from the paintings]
Diamond Addict[Win all the Diamond Cups from the World paintings]
Nostalgia[Finish your first "Back to Origins" painting]
Old school[Finish all the "Back to Origins" paintings]
Truly awesome![Reach the final level of Awesomeness]

Step Two: Open your box and scratch all the tickets left. You can get...

Lucky![Scratch 10 lucky tickets]
Scratch me![Win and scratch all the lucky tickets]

Step Three: Go to "Creatures" section. You can get...

They're so cute![Win 30 creatures]
I just love them![Win all the creatures]

Some other trophies might also pop after you complete what the trophies ask once again.
Master of the Lock, Challenger and Invaders trophies are unachievable with this save.

Save Two: Rayman Legends Master of the Lock Trophy

Credit to miichaelchriis

Scratch the 2 unscratched lucky tickets to get the final Back to Origins painting,
then go into the room to watch the lock unlock and the trophy will pop.

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Save Three: Rayman Legends Challenger Trophy

Disconnect your network first!
This trophy might pop immediately when you enter the game. If not, complete the first offline level must do. Have been tested.
And this save can also unlock Truly Awesome trophy if you complete two offline levels with full cups earned.