Full list of all 31 Hellboy: The Science of Evil achievements worth 1,000 gamerscore.
The base game contains 27 achievements worth 840 Gamerscore, and there is 1 DLC pack containing 4 achievements worth 160 Gamerscore.
Complete Chapter 7 in Single Player
Complete Chapter 8 in Single Player
Completed any Multiplayer Chapter as Lobster on Xbox LIVE
Defeat 25 enemies with the Flamingo