Here is the full list of all 36 Splatter - there are Blood Red Edition achievements.
Finish the story on "maniac" difficulty
Score 100k in survival mode
Score 250k in survival mode
The key to everything, and then some
Help all 6 park defenders to survive
Upgrade all weapons to Max level
Find the secret cave behind the bushes
erm... what?
Find all pieces of the flak jacket
Help the refugees at the factory
Find $5,000
Prevent the looter from obtaining a weapon
Find all parts of the golden gun
Finish the story
Score 50k in survival mode
Defeat a boss without getting hurt
Defeat a boss with just the pistol
Eliminate the threat in the laboratory
Acquire all weapons in story mode
Bring the lighthouse back to life
Destroy 2,000 environment objects
Survive the ambush at the schoolyard
Survive the subway journey
Shred 100 monsters with the harvester
Survive the electric chase
Dissolve 5 zombies in acid
Solve the village's insect problem
Obtain automatic guards for the village
Survive the worm invasion
Achieve a x10 multiplier
Achieve a x20 multiplier
Blow up 7 enemies with a single explosion
Kill 50 enemies without getting hurt
Defeat the cellar inhabitant.
Allow the looter to live.
Reach the end of the first level.