Overlord Mastery opens at character level 200, at Overlord level 1 and with 1 mastery point. There are 100 Overlord levels, raised with OXP, and each level gives points to buy mastery levels. In total you collect 411 points, exactly what it costs to max out all 28 masteries.
Attack abilities
| Mastery | Levels | Value per level | Cost per level | Total cost | Required Overlord level | Requires |
|---|---|---|---|---|---|---|
| All Attack I | 5 | +2 · +4 · +6 · +8 · +10 | 1 | 5 | 1 | — |
| Critical DMG I | 5 | +1% · +2% · +3% · +4% · +5% | 2 | 10 | 1 | — |
| Attack Rate I | 5 | +20 · +40 · +60 · +80 · +100 | 1 | 5 | 1 | — |
| Add. DMG I | 5 | +2 · +4 · +6 · +8 · +10 | 1 | 5 | 1 | — |
| All Attack II | 5 | +3 · +6 · +9 · +12 · +15 | 2 | 10 | 20 | All Attack I |
| Critical DMG II | 3 | +1% · +2% · +3% | 2 | 6 | 20 | Critical DMG I |
| Accuracy I | 5 | +10 · +20 · +30 · +40 · +50 | 3 | 15 | 20 | Attack Rate I |
| Ignore Resist Critical Rate | 5 | +1% · +2% · +3% · +4% · +5% | 4 | 20 | 40 | Critical DMG II |
| Attack Rate II | 5 | +40 · +60 · +80 · +100 · +120 | 3 | 15 | 40 | Accuracy I |
| Penetration I | 5 | +2 · +4 · +6 · +8 · +10 | 5 | 25 | 40 | Add. DMG I |
| All Attack III | 5 | +4 · +8 · +12 · +16 · +20 | 5 | 25 | 60 | All Attack II |
| Accuracy II | 5 | +30 · +40 · +50 · +60 · +70 | 5 | 25 | 60 | Attack Rate II |
| Add. DMG II | 5 | +4 · +8 · +12 · +16 · +20 | 5 | 25 | 60 | Penetration I |
| Penetration II | 3 | +4 · +8 · +12 | 10 | 30 | 80 | Add. DMG II |
Defense abilities
| Mastery | Levels | Value per level | Cost per level | Total cost | Required Overlord level | Requires |
|---|---|---|---|---|---|---|
| Defense I | 5 | +3 · +6 · +9 · +12 · +15 | 1 | 5 | 1 | — |
| HP UP I | 5 | +20 · +40 · +60 · +80 · +100 | 1 | 5 | 1 | — |
| Resist Knock Back | 5 | +2% · +4% · +6% · +8% · +10% | 1 | 5 | 1 | — |
| Ignore Accuracy I | 5 | +40 · +60 · +80 · +100 · +120 | 1 | 5 | 1 | — |
| DMG Reduction | 5 | +5 · +10 · +15 · +20 · +25 | 2 | 10 | 20 | Defense I |
| Resist Critical DMG | 5 | +4% · +8% · +12% · +16% · +20% | 2 | 10 | 20 | HP UP I |
| Resist Down | 5 | +2% · +4% · +6% · +8% · +10% | 2 | 10 | 20 | Resist Knock Back |
| HP UP II | 5 | +20 · +40 · +60 · +80 · +100 | 3 | 15 | 40 | Resist Critical DMG |
| Resist Stun | 5 | +2% · +4% · +6% · +8% · +10% | 3 | 15 | 40 | Resist Down |
| Ignore Penetration I | 5 | +5 · +10 · +15 · +20 · +25 | 3 | 15 | 40 | Ignore Accuracy I |
| Defense II | 5 | +15 · +20 · +25 · +30 · +35 | 3 | 15 | 60 | DMG Reduction |
| Resist Skill Amp. | 5 | +3% · +6% · +9% · +12% · +15% | 5 | 25 | 60 | Resist Stun |
| Ignore Accuracy II | 5 | +50 · +70 · +90 · +110 · +130 | 5 | 25 | 60 | Ignore Penetration I |
| Ignore Penetration II | 3 | +5 · +10 · +15 | 10 | 30 | 80 | Ignore Accuracy II |
Cost: mastery points each level of the mastery costs. Values with % are percentages and the rest are flat values.
Overlord levels
OXP to level up is what is needed to go from that Overlord level to the next, and the points on level up are received at that step. The total columns show what you have on reaching the level, counting the starting point.
| Overlord level | OXP to level up | Total OXP on reaching | Points on level up | Total points on reaching |
|---|---|---|---|---|
| 1 | 3,800,000,000 | 0 | 1 | 1 |
| 2 | 4,940,000,000 | 3,800,000,000 | 1 | 2 |
| 3 | 6,080,000,000 | 8,740,000,000 | 1 | 3 |
| 4 | 7,220,000,000 | 14,820,000,000 | 1 | 4 |
| 5 | 8,360,000,000 | 22,040,000,000 | 1 | 5 |
| 6 | 9,500,000,000 | 30,400,000,000 | 1 | 6 |
| 7 | 10,640,000,000 | 39,900,000,000 | 1 | 7 |
| 8 | 11,780,000,000 | 50,540,000,000 | 1 | 8 |
| 9 | 12,920,000,000 | 62,320,000,000 | 1 | 9 |
| 10 | 14,060,000,000 | 75,240,000,000 | 1 | 10 |
| 11 | 15,200,000,000 | 89,300,000,000 | 1 | 11 |
| 12 | 16,340,000,000 | 104,500,000,000 | 1 | 12 |
| 13 | 17,480,000,000 | 120,840,000,000 | 1 | 13 |
| 14 | 18,620,000,000 | 138,320,000,000 | 1 | 14 |
| 15 | 19,760,000,000 | 156,940,000,000 | 1 | 15 |
| 16 | 20,900,000,000 | 176,700,000,000 | 1 | 16 |
| 17 | 22,040,000,000 | 197,600,000,000 | 1 | 17 |
| 18 | 23,180,000,000 | 219,640,000,000 | 1 | 18 |
| 19 | 24,320,000,000 | 242,820,000,000 | 1 | 19 |
| 20 | 43,320,000,000 | 267,140,000,000 | 2 | 20 |
| 21 | 45,220,000,000 | 310,460,000,000 | 2 | 22 |
| 22 | 47,120,000,000 | 355,680,000,000 | 2 | 24 |
| 23 | 49,020,000,000 | 402,800,000,000 | 2 | 26 |
| 24 | 50,920,000,000 | 451,820,000,000 | 2 | 28 |
| 25 | 52,820,000,000 | 502,740,000,000 | 2 | 30 |
| 26 | 54,720,000,000 | 555,560,000,000 | 2 | 32 |
| 27 | 56,620,000,000 | 610,280,000,000 | 2 | 34 |
| 28 | 58,520,000,000 | 666,900,000,000 | 2 | 36 |
| 29 | 60,420,000,000 | 725,420,000,000 | 2 | 38 |
| 30 | 62,320,000,000 | 785,840,000,000 | 3 | 40 |
| 31 | 64,220,000,000 | 848,160,000,000 | 3 | 43 |
| 32 | 66,120,000,000 | 912,380,000,000 | 3 | 46 |
| 33 | 68,020,000,000 | 978,500,000,000 | 3 | 49 |
| 34 | 69,920,000,000 | 1,046,520,000,000 | 3 | 52 |
| 35 | 71,820,000,000 | 1,116,440,000,000 | 3 | 55 |
| 36 | 73,720,000,000 | 1,188,260,000,000 | 3 | 58 |
| 37 | 75,620,000,000 | 1,261,980,000,000 | 3 | 61 |
| 38 | 77,520,000,000 | 1,337,600,000,000 | 3 | 64 |
| 39 | 79,420,000,000 | 1,415,120,000,000 | 3 | 67 |
| 40 | 98,420,000,000 | 1,494,540,000,000 | 3 | 70 |
| 41 | 100,320,000,000 | 1,592,960,000,000 | 4 | 73 |
| 42 | 102,220,000,000 | 1,693,280,000,000 | 4 | 77 |
| 43 | 104,120,000,000 | 1,795,500,000,000 | 4 | 81 |
| 44 | 106,020,000,000 | 1,899,620,000,000 | 4 | 85 |
| 45 | 107,920,000,000 | 2,005,640,000,000 | 4 | 89 |
| 46 | 109,820,000,000 | 2,113,560,000,000 | 4 | 93 |
| 47 | 111,720,000,000 | 2,223,380,000,000 | 4 | 97 |
| 48 | 113,620,000,000 | 2,335,100,000,000 | 4 | 101 |
| 49 | 115,520,000,000 | 2,448,720,000,000 | 4 | 105 |
| 50 | 117,420,000,000 | 2,564,240,000,000 | 4 | 109 |
| 51 | 119,320,000,000 | 2,681,660,000,000 | 4 | 113 |
| 52 | 121,220,000,000 | 2,800,980,000,000 | 4 | 117 |
| 53 | 123,120,000,000 | 2,922,200,000,000 | 4 | 121 |
| 54 | 125,020,000,000 | 3,045,320,000,000 | 4 | 125 |
| 55 | 126,920,000,000 | 3,170,340,000,000 | 4 | 129 |
| 56 | 128,820,000,000 | 3,297,260,000,000 | 4 | 133 |
| 57 | 130,720,000,000 | 3,426,080,000,000 | 4 | 137 |
| 58 | 132,620,000,000 | 3,556,800,000,000 | 4 | 141 |
| 59 | 134,520,000,000 | 3,689,420,000,000 | 4 | 145 |
| 60 | 153,520,000,000 | 3,823,940,000,000 | 4 | 149 |
| 61 | 155,420,000,000 | 3,977,460,000,000 | 5 | 153 |
| 62 | 157,320,000,000 | 4,132,880,000,000 | 5 | 158 |
| 63 | 159,220,000,000 | 4,290,200,000,000 | 5 | 163 |
| 64 | 161,120,000,000 | 4,449,420,000,000 | 5 | 168 |
| 65 | 163,020,000,000 | 4,610,540,000,000 | 5 | 173 |
| 66 | 164,920,000,000 | 4,773,560,000,000 | 5 | 178 |
| 67 | 166,820,000,000 | 4,938,480,000,000 | 5 | 183 |
| 68 | 168,720,000,000 | 5,105,300,000,000 | 5 | 188 |
| 69 | 170,620,000,000 | 5,274,020,000,000 | 5 | 193 |
| 70 | 172,520,000,000 | 5,444,640,000,000 | 5 | 198 |
| 71 | 174,420,000,000 | 5,617,160,000,000 | 6 | 203 |
| 72 | 176,320,000,000 | 5,791,580,000,000 | 6 | 209 |
| 73 | 178,220,000,000 | 5,967,900,000,000 | 6 | 215 |
| 74 | 180,120,000,000 | 6,146,120,000,000 | 6 | 221 |
| 75 | 182,020,000,000 | 6,326,240,000,000 | 6 | 227 |
| 76 | 183,920,000,000 | 6,508,260,000,000 | 6 | 233 |
| 77 | 185,820,000,000 | 6,692,180,000,000 | 6 | 239 |
| 78 | 187,720,000,000 | 6,878,000,000,000 | 6 | 245 |
| 79 | 189,620,000,000 | 7,065,720,000,000 | 6 | 251 |
| 80 | 227,620,000,000 | 7,255,340,000,000 | 6 | 257 |
| 81 | 229,520,000,000 | 7,482,960,000,000 | 7 | 263 |
| 82 | 231,420,000,000 | 7,712,480,000,000 | 7 | 270 |
| 83 | 233,320,000,000 | 7,943,900,000,000 | 7 | 277 |
| 84 | 235,220,000,000 | 8,177,220,000,000 | 7 | 284 |
| 85 | 237,120,000,000 | 8,412,440,000,000 | 7 | 291 |
| 86 | 239,020,000,000 | 8,649,560,000,000 | 7 | 298 |
| 87 | 240,920,000,000 | 8,888,580,000,000 | 7 | 305 |
| 88 | 242,820,000,000 | 9,129,500,000,000 | 7 | 312 |
| 89 | 244,720,000,000 | 9,372,320,000,000 | 7 | 319 |
| 90 | 246,620,000,000 | 9,617,040,000,000 | 7 | 326 |
| 91 | 248,520,000,000 | 9,863,660,000,000 | 8 | 333 |
| 92 | 250,420,000,000 | 10,112,180,000,000 | 8 | 341 |
| 93 | 252,320,000,000 | 10,362,600,000,000 | 8 | 349 |
| 94 | 254,220,000,000 | 10,614,920,000,000 | 9 | 357 |
| 95 | 256,120,000,000 | 10,869,140,000,000 | 9 | 366 |
| 96 | 258,020,000,000 | 11,125,260,000,000 | 9 | 375 |
| 97 | 259,920,000,000 | 11,383,280,000,000 | 9 | 384 |
| 98 | 261,820,000,000 | 11,643,200,000,000 | 9 | 393 |
| 99 | 263,720,000,000 | 11,905,020,000,000 | 9 | 402 |
| 100 | Max level | 12,168,740,000,000 | — | 411 |
OXP items and in-game messages
Items that give OXP (37):
- Potion of OXP
- Potion of OXP (Lv10+)
- Potion of OXP (Lv20+)
- Potion of OXP (Lv30+)
- Potion of OXP (Lv40+)
- Potion of OXP (Lv50+)
- Potion of OXP (Lv60+)
- Potion of OXP (Lv70+)
- Potion of OXP (Lv80+)
- Potion of OXP (Lv90+)
- Essence of Ancient Soul
- Essence of Ancient Soul (Lv11+)
- Essence of Ancient Soul (Lv21+)
- Essence of Ancient Soul (Lv31+)
- Essence of Ancient Soul (Lv41+)
- Essence of Ancient Soul (Lv51+)
- Essence of Ancient Soul (Lv61+)
- Essence of Ancient Soul (Lv71+)
- Essence of Ancient Soul (Lv81+)
- Essence of Ancient Soul (Lv91+)
- Essence of Unity (OXP)
- Cube of Unity (OXP)
- Elixir of Unity Lv.1 (OXP)
- Elixir of Unity Lv.2 (OXP)
- Elixir of Unity Lv.3 (OXP)
- Elixir of Unity Lv.4 (OXP)
- OXP Elixir (OLV1+)
- OXP Elixir (OLV11+)
- OXP Elixir (OLV21+)
- OXP Elixir (OLV31+)
- OXP Elixir (OLV41+)
- OXP Elixir (OLV51+)
- OXP Elixir (OLV61+)
- OXP Elixir (OLV71+)
- OXP Elixir (OLV81+)
- OXP Elixir (OLV91+)
- Supplementary Elixir of Unity (OXP)
In-game OXP messages (N is the amount):
- Party Bonus N (OXP)
- Gain N OXP (Oath of Sacrifice)
- Gain N OXP
- Lost N OXP
Other in-game messages about the mastery:
- Cannot find Overlord Mastery information
- Cannot reset Overlord Mastery
Data from the Cabal Latino server and client (EP33).