From the box:
In the Eternal War between Good and Evil... Hell Wants You!
You are Ryan Lennox, a renegade angel recruited by Hell to restore the balance between Good and Evil. Etherlight, Heaven's own secret agency, has eliminated most of Hell's earthly agents and is preparing its final blow against its eternal rival. Armed with diabolic supernatural powers and military grade weaponry; enter a dangerous world of deception and betrayal, and unleash Hell on Earth!
State of the Art Technology - Real life physics. Bodies react and crumple accurately and objects recoil to being shot, pushed, or blown up.
Diabolic Powers - Use telekinesis, teleportation and invisibility. Heal yourself by absorbing the life energy of your fallen enemies.
Artificial Intelligence - Fight intelligent opponents that use the environment to their advantage and coordinate attacks.
Weaponry - Rain hellfire on Earth with military grade weaponry.
Intense Gameplay - Balls-out gunplay, puzzles and computer hacking will immerse you even deeper in the Infernal action!