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