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