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