Item Upgrade (+0 to +15)
Overview
Items can be upgraded from +0 to +15, significantly increasing their stats at each level. Higher upgrade levels make a massive difference in combat power. Items with Luck have +25% success chance on all upgrades and +5% critical hit chance.
Upgrade Methods
| Level Range | Method | Success Rate | On Failure |
| +0 to +6 | Jewel of Bless | 100% | N/A |
| +0 to +9 | Jewel of Soul | 50% (75% with Luck) | Drops 1 level (+0-7), resets to 0 (+8-9) |
| +10 to +15 | Special Jewels (guaranteed success) | 100% | N/A |
| +10 to +15 | Chaos Machine (Chaos Goblin NPC) | 40-60% | Item may be destroyed |
Chaos Machine Materials (+10 to +15)
| Target | Jewel of Chaos | Jewel of Bless | Jewel of Soul |
| +10 | 1 | 1 | 1 |
| +11 | 1 | 2 | 2 |
| +12 | 1 | 3 | 3 |
| +13 | 1 | 4 | 4 |
| +14 | 1 | 5 | 5 |
| +15 | 1 | 6 | 6 |
Visual Effects
- +3 to +4 - Dark red tint
- +5 to +6 - Dark blue tint
- +7 to +9 - Glowing effects appear