* Basic Firearms Training (Player gets +25% to hit with all firearms attacks.)
o Pistol Training (An extra +25% to hit with a pistol.)
o Shotgun Training (An extra +25% to hit with a shotgun.)
* Free Running (Can move between adjacent buildings without stepping outside.)
* NecroTech Employment (Player is able to operate DNA Extractors, and can identify NecroTech offices from the street.)
* Shopping (Player may choose which stores to loot, when searching a mall.)
* Body Building (Player has a maximum of 60 Hit Points instead of 50.)
* Basic Firearms Training (Player gets +25% to hit with all firearms attacks.)
o Pistol Training (An extra +25% to hit with a pistol.)
+ Advanced Pistol Training (An extra +10% to hit.)
o Shotgun Training (An extra +25% to hit with a shotgun.)
+ Advanced Shotgun Training (An extra +10% to hit.)
* Hand-to-Hand Combat (+15% to melee attacks.)
o Axe Proficiency (An extra +15% when attacking with an axe.)
* Free Running (Can move between adjacent buildings without stepping outside.)
* NecroTech Employment (Player is able to operate DNA Extractors, and can identify NecroTech offices from the street.)
o Lab Experience (Can recognise and operate basic-level NecroTech equipment.)
* First Aid (Player is able to heal an extra 5HP when using a first-aid kit.)
* Diagnosis (The HP values of nearby survivors are displayed next to their name.)
* Shopping (Player may choose which stores to loot, when searching a mall.)
o Bargain Hunting (Player is 25% more likely to find something when searching a mall.)
* Body Building (Player has a maximum of 60 Hit Points instead of 50.)
* Construction (Player is able to barricade buildings.)
* Headshot (If you kill a zombie, it must spend an extra 5AP to stand up.)
* Vigour Mortis (Zombie gets +10% to hit with all non-weapon attacks.)
* Free Running (Can move between adjacent buildings without stepping outside.)
* NecroTech Employment (Player is able to operate DNA Extractors, and can identify NecroTech offices from the street.)
o Lab Experience (Can recognise and operate basic-level NecroTech equipment.)
* First Aid (Player is able to heal an extra 5HP when using a first-aid kit.)
* Diagnosis (The HP values of nearby survivors are displayed next to their name.)
* Construction (Player is able to barricade buildings.)