These important pickup items aren’t listed in your Inventory, but they’re tallied on the right side of your Arsenal Menu. You need Weapon Parts and High-Grade Weapon Parts to complete weapon upgrades at your Workbenches; and you need Green Gel and Red Gel to boost your skill levels when you use the upgrade chair and visit Nurse Tatiana.
Upgrade Items
| Item | Name | Description | How to acquire |
|---|---|---|---|
|
|
Weapon Parts |
Various useful components that can be used to upgrade and repair weapons at Workbenches. |
Found in many places around the map |
|
|
High-Grade Weapon Parts |
These components are higher-quality than standard weapon parts and are used to open locked weapon upgrade branches. |
Found in a small number of locations around the map |
|
|
Green Gel |
It’s gross and it comes from dead enemies, but if you collect it, you can use it to obtain increased abilities. |
Drops from enemies, also acquired after viewing each slide for the first time |
|
|
Red Gel |
This mysterious, blood-red liquid is used to open locked skill upgrade branches. |
Found in a small number of locations around the map |
