Here is the full list of all 32 Oddworld: Soulstorm Enhanced Edition achievements.
Rescue 100 Mudokons through bird portals
Achieve positive Quarma in five levels
End a level with negative Quarma
Discover, craft and use the antidote on 15 different sick Mudokons
Craft your first recipe
Out run a Slog for at least 15 seconds
Looted 250 lootables
Kill a Slig after coating it in Brew
End a level with positive Quarma
Kill 1000 Mudokons and achieve the Bad Quarma Ending
Captured a train and escaped from Trellis
Save 1000 Mudokons and achieve the Good Quarma Ending
Kill 100 Sligs while possessed
Possessed at least one of every type of Slig in the game
Knock out 100 Sligs via depossession
Achieve negative Quarma in five levels
Escape Monsaic Lines without taking any damage
Beat Eye Of The Storm without using a Vendo in that level
Rescued enough Mudokons for good Quarma in Reunion At The Old Trellis
Rescued enough Mudokons for good Quarma in the Escape level
Beat the game without killing more than 100 sligs
Complete every level without Abe dying
Achieved a quarter of the different badges across the whole game
Achieved half of the different badges across the whole game
Achieved three quarters of the different badges across the whole game
Achieved every badge in the game
Escaped The Sanctum with the Fragon's Eye
Complete The Sanctum without dying
Crafted at least one of every item in the game
Scared off at least 500 Sleeches
Recycle 100 bottles
Cashed in 500 Moolah at Moolah Gates