Full list of all 50 Splatterhouse achievements worth 1,000 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Get three S-ranks in Survival Arena mode.
Get an S-rank in Survival Arena mode.
Unlock 50% of Dr. West's journal.
Get 150 kills with enemy arms.
Accomplish all 10 Secret Missions in a single Survival Arena attempt.
Perform 150 Splatterkills.
Complete the game on any difficulty.
Complete the game on "Savage" difficulty (or harder).
Get 2000 or more BLOOD Points in one chain of attacks.
Get 50 kills with enemy heads.
Complete Phase 10: The Wicker Bride.
Get 300 kills in Berserker Mode.
Get 100 kills with Splatter Smash.
Kill 6 enemies in one ram attack.
Complete Phase 8: Reflections in Blood.
Tackle an enemy and pummel it 20 times.
Get 100 kills with Splatter Slash.
Kill an enemy with Splatter Smash.
Complete Phase 6: Beast with a Human Heart.
Splat 200 enemies on a wall with a weapon.
Unlock 25% of Dr. West's journal.
Perform 75 Splatterkills.
Unlock 25 skills.
Stomp on 1000 Boreworms.
Accomplish 5 Secret Missions in a single Survival Arena attempt.
Get 500 kills with non-fleshy weapons.
Splat 100 enemies on a wall with a weapon.
Kill an enemy with a Splatter Slash.
Complete Phase 4: The Meat Factory.
Kill an enemy with your own dismembered arm.
Launch an enemy straight up with "No Head Room".
Complete Phase 2: The Doll that Bled.
Re-assemble one of Jen's sexy photos.
Kill an enemy with an enemy's arm.
Kill an enemy with an enemy's head.
Impale an enemy on a spike.
Unlock 5% of Dr. West's journal.
Get 50 kills with non-fleshy weapons.
Purchase a skill.
Regenerate with Splatter Siphon.
Splat an enemy on a wall with a weapon.
Kill 6 enemies within one second.
Perform a Splatterkill.
Complete the game on "Brutal" Difficulty.
Listen to all of Dr. West's gramophone records.
Get six S-ranks in Survival Arena mode.
Unlock all skills.
Unlock all pages of Dr. West's journal.
Re-assemble 8 of Jen's photos.
Re-assemble all of Jen's photos.