The Database has not been updated for the non-MMO version of the game, and likely won't be.
| Upgrades | |
|---|---|
| Level 1: | Burns enemies hit when the pool of oil detonates, dealing damage over time. |
| Level 2: | Oiled enemies are more likely to be critically hit. |
| Level 3: | Increase damage and guard break of detonation by 15%. |