Here is the full list of all 12 LiS: Achados & Perdidos dos Confins do Universo achievements.
Easy Practice under 5 minutes.
Normal Practice under 5 minutes.
Hard Practice under 5 minutes.
Easy Journey, with few items, over 5 minutes.
Easy Journey, with many items, over 5 minutes.
Easy Journey, with all items, over 5 minutes.
Normal Journey, with few items, over 5 minutes.
Normal Journey, with many items, over 5 minutes.
Normal Journey, with all items, over 5 minutes.
Hard Journey, with few items, over 5 minutes.
Hard Journey, with many items, over 5 minutes.
Hard Journey, with all items, over 5 minutes.