Finish party preparations

Complete the first chapter

Complete the second chapter

Complete the third chapter

Complete the fourth chapter

Complete the fifth chapter

Complete one mission without getting busted

Clean up 15 dead bodies

Get busted at least once

Collect 20 pieces of evidence

Live through all six memories

Finish all main missions

Do the perfect cleaning on one map

Do the perfect cleaning on every single map

Do a single blood slide for 5 seconds as Bob

Dismember 10 corpses as Psycho

Leave 10 spray tags as Lati

Tamper with 10 objects through hacking console as Vip3r

Obtain gold rating in all Dino Park missions.

Complete all Dino Park missions without getting busted.

Do the perfect cleaning in all Dino Park missions.

Find all collectibles in Dino Park missions.

Complete the Dino Park storyline.

Be around when a velociraptor takes care of a guardsman.