It was not added in this version of the game.
You can use 5 skill points at each Tier
| TIER | APPEARANCE | NAME | LEVEL | DESCRIPTION |
| IV |  |
Piercing | 0 | Your attacks have a 0% chance to ignore enemy defense. |
| 1 | Your attacks have a 15% chance to ignore enemy defense. | |||
| 2 | Your attacks have a 20% chance to ignore enemy defense. | |||
| 3 | Your attacks have a 25% chance to ignore enemy defense. | |||
 |
Sprinting Aim | 1 | You can run while aiming. | |
 |
Finishing Combo | 1 | You unlock a combo finisher for melee weapons at the end of quick attack combos. | |
 |
Weak Points | 0 | Each attack you perform has a 0% chance to stun an enemy. | |
| 1 | Each attack you perform has a 1% chance to stun an enemy. | |||
| 2 | Each attack you perform has a 1.5% chance to stun an enemy. | |||
| 3 | Each attack you perform has a 2% chance to stun an enemy. | |||
 |
Shadowcloak | 1 | While crouching, enemies cannot see you. |