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