Complete Collection includes:

Darksiders
Darksiders II
Deathinitive Edition
And all DLCs:
Maker Armor Set
The Abyssal Forge
The Demon Lord Belial
Death Rides
Angel of Death
Deadly Despair
Shadow of Death
Mortis Pack
Rusanov's Axe
Van Der Schmash Hammer
Fletcher's Crow Hammer
Mace Maximus
Argul's Tomb
Wield a devastating arsenal of angelic, demonic, and Earthly weapons
Character Progression – Uncover powerful ancient relics, upgrade your weapons, unlock new abilities, and customize your gameplay style
Battle Heaven and Hell – Battle against all who stand in your way - from war-weary angelic forces to Hell’s hideous demon hordes
Over 50 hours of playtime
1080p native resolution (Darksider 2)
reworked balancing and enhanced graphics engine (Darksider 2)