10 Kills
Kill 10 creatures
100 Kills
Kill 100 creatures
1000 Kills
Kill 1000 creatures
5000 Kills
Kill 5000 creatures
10000 Kills
Kill 10000 creatures
15000 Kills
Kill 15000 creatures
Hospital
Finish the map Hospital
Suburb
Finish the map Suburb
Police Station
Finish the map Police Station
Sewer
Finish the map Sewer
Mall
Finish the map Mall
Laboratory - Secret Entrance
Finish the map Laboratory - Secret Entrance
Laboratory
Finish the map Laboratory
Easy
Finish all missions in easy
Normal
Finish all missions in normal
Hard
Finish all missions in hard
Insane
Finish all missions in insane
Bonus 10
Bonus multiplier reached 10
Bonus 50
Bonus multiplier reached 50
Bonus 100
Bonus multiplier reached 100
Bonus 200
Bonus multiplier reached 200
Still Alive!
Finish a mission in difficulty hard without being killed
All Weapons
Purchase all weapons in the campaign
Moneypacks
Pickup 100 moneypacks
Time Limit
Finish a mission within time limit
News
Find one newspaper
News 5
Find five different newspapers
News 12
Find 12 different newspapers
News 21
Find all newspapers