To use big melee weapons effectively, practice hanging back, then veering ahead far enough to hit your enemy with your weapon. Then, drift back. This makes the most of your weapons' superior reach and keeps you away from your opponents' faster weapons.
Bonuses
Complete the indicated task to unlock the corresponding bonus.
Chapter 1 Completion Award: Successfully complete Chapter 1
Chapter 2 Completion Award: Successfully complete Chapter 2
Chapter 3 Completion Award: Successfully complete Chapter 3
Chapter 4 Completion Award: Successfully complete Chapter 4
Chapter 5 Completion Award: Successfully complete Chapter 5
Chapter 6 Completion Award: Successfully complete Chapter 6
Chapter 7 Completion Award: Successfully complete Chapter 7
Chapter 8 Completion Award: Successfully complete Chapter 8
Chapter 9 Completion Award: Successfully complete Chapter 9
Chapter 1 Bronze Bird Award: Find one bird in Chapter 1
Chapter 2 Bronze Bird Award: Find one bird in Chapter 2
Chapter 3 Bronze Bird Award: Find one bird in Chapter 3
Chapter 4 Bronze Bird Award: Find one bird in Chapter 4
Chapter 5 Bronze Bird Award: Find one bird in Chapter 5
Chapter 6 Bronze Bird Award: Find one bird in Chapter 6
Chapter 7 Bronze Bird Award: Find one bird in Chapter 7
Chapter 8 Bronze Bird Award: Find one bird in Chapter 8
Chapter 9 Bronze Bird Award: Find one bird in Chapter 9
Chapter 1 Bronze Bird Award: Find all six birds in Chapter 1
Chapter 2 Bronze Bird Award: Find all six birds in Chapter 2
Chapter 3 Bronze Bird Award: Find all six birds in Chapter 3
Chapter 4 Bronze Bird Award: Find all six birds in Chapter 4
Chapter 5 Bronze Bird Award: Find all six birds in Chapter 5
Chapter 6 Bronze Bird Award: Find all six birds in Chapter 6
Chapter 7 Bronze Bird Award: Find all six birds in Chapter 7
Chapter 8 Bronze Bird Award: Find all six birds in Chapter 8
Chapter 9 Bronze Bird Award: Find all six birds in Chapter 9
Gold Game Completion: Successfully complete the game
Compassion Award: Let Serial Killer X live
Revenge Award: Kill Serial Killer X
Golden Bird Award: Find all birds in the game
Propaganda Report 1: Find 9 metal pieces
Propaganda Report 2: Find 20 metal pieces
Propaganda Report 3: Find 29 metal pieces
Propaganda Report 4: Find 30 metal pieces
Internal Affairs Report: Find 20 metal pieces
DUO Report: Find 29 metal pieces
Bronze Detective Badge: Find the hidden television in Chapter 1
Ripple Xbox 360: Find the hidden television in Chapter 2
Static Xbox 360: Find the hidden television in Chapter 4
Silver Detective badge: Find the hidden television in Chapter 6
Bird Bath Xbox360: Find the hidden television in Chapter 7
Test Pattern Xbox 360: Find the hidden television in Chapter 8
Gold Detective badge: Find the hidden television in Chapter 9
Bronze Melee Master: Successfully complete a chapter only with melee weapons
Silver Melee Master Award: Successfully complete three chapters only with melee weapons
Melee Mayhem Award: Wield every type of debris and entry tool weapon
Gold Melee Master Award: Successfully complete all chapters with only melee weapons
Firearm Freedom Award: Wield every type of firearm
Chief Investigator award: Find every crime scene clue
Concept art
Find the dead birds hidden in various locations to unlock concept art. Note: To find the birds easily, listen for the sound of flies. That sound indicates that a dead bird is near.
Guns
It is best to save all guns for fights against multiple enemies or an exceptionally tough enemy. Particularly weak enemies can be finished off with a combination of the Taser and kicks instead.
Peek-a-boo enemies
If your chasing an enemy and they go around a corner or something to hide behind. Proceed carefully, cause they'll jump out and strike when your close.
ShovelFighter
Unlocks all levels and additional content usually unlocked through earning achievements.
Sprinting
Sprinting is not that useful on stairs; save it for level surfaces.
Strategic dropping
Drop important weapons and tools near distinctive objects or in easy-to-find spots. By doing this, you will not have to search for them later.
The Fights
When facing many oppents. If you can avoid being seen just let them fight each other. If you are seen you can try to hide quickly and one of oppents may strike the one that saw you and cause them to forget about you. and they'll just be focused on hurting the one that hit them.