Here is the full list of all 35 Shadow Man Remastered achievements.
Save the world without dying
Open all Soul Gates
Find every Cadeaux
Unlock all Secrets
Reach Shadow Level 10
Find the second Violator
Defeat Legion and stop the apocalypse
Fail to stop Legion from bringing about the apocalypse
Defeat Victor Batrachian
Shoot down all helicopters in Gardelle County Jail, Texas.
Offer Cadeaux to all life altars
Find the Violator
Defeat Marco Cruz
Acquire Swim Gad
Defeat Jack the Ripper
Defeat Milton Pike
Defeat a True Form
Defeat Avery Marx
Bestow nightfall to Liveside
Reach Shadow Level 7
Acquire Walk Gad
Acquire Poigne
Find an Accumulator
Unlock a Secret
Reach Shadow Level 4
Find a piece of the L'Eclipser
Acquire Touch Gad
Offer 100 Cadeaux to the Loa
Find a Retractor
Find a Voodoo weapon
Defeat Yort
Find and take a Dark Soul
Open a Soul Gate
Defeat the Seraph Queen
Enter the horror again through the hardest of trials.