The Twinsword is a Vicious Summoner weapon.
Below is a list of Twinswords.
Severus - level 130[]
| Rank | Strength | Spirit | Damage | Magic Damage |
| +0 | 185 | 79 | 939~986 | 740~815 |
| +1 | 185 | 79 | 944~992 | 744~820 |
| +2 | 185 | 79 | 952~1001 | 750~827 |
| +3 | 185 | 79 | 967~1017 | 763~841 |
| +4 | 185 | 79 | 999~1051 | 788~868 |
| +5 | 185 | 79 | 1050~1104 | 829~911 |
| +6 | 185 | 79 | 1128~1184 | 895~980 |
| +7 | 185 | 79 | 1245~1306 | 999~1087 |
| +8 | 185 | 79 | 1444~1508 | 1177~1268 |
| +9 | 185 | 79 | 1793~1863 | 1498~1596 |
Twinblink - level 145[]
| Rank | Strength | Spirit | Damage | Magic Damage |
| +0 | 206 | 88 | 1086~1141 | 858~944 |
| +1 | 206 | 88 | 1091~1147 | 862~949 |
| +2 | 206 | 88 | 1099~1156 | 868~956 |
| +3 | 206 | 88 | 1114~1173 | 881~970 |
| +4 | 206 | 88 | 1148~1208 | 907~998 |
| +5 | 206 | 88 | 1202~1264 | 950~1043 |
| +6 | 206 | 88 | 1285~1349 | 1021~1116 |
| +7 | 206 | 88 | 1410~1480 | 1133~1231 |
| +8 | 206 | 88 | 1625~1698 | 1325~1426 |
| +9 | 206 | 88 | 2002~2083 | 1672~1781 |
Lycanus - level 160[]
| Rank | Strength | Dex? | Damage | Magic Damage |
| +0 | 227 | 97 | 1242~1305 | 982~1081 |
| +1 | 227 | 97 | 1247~1311 | 986~1086 |
| +2 | 227 | 97 | 1255~1320 | 992~1093 |
| +3 | 227 | 97 | 1271~1337 | 1005~1107 |
| +4 | 227 | 97 | 1306~1374 | 1032~1136 |
| +5 | 227 | 97 | 1363~1433 | 1077~1184 |
| +6 | 227 | 97 | 1451~1524 | 1152~1262 |
| +7 | 227 | 97 | 1585~1664 | 1271~1384 |
| +8 | 227 | 97 | 1815~1898 | 1477~1593 |
| +9 | 227 | 97 | 2221~2312 | 1851~1975 |