Characters of Arkn: Legacy. For the franchise character index, see here.
- Arknnote Eldrici Laz'ros, Alatin Laz'ros, Iscari Delfic, Israfel Callaragi, Tamiel Izakata, The Army of Nothing, The Irinith Family (Amartas Irinith, Tabbris Irinith, Sevar'khai Irinith, Hamaza Irinith, Aluca'ard Irinith, Gav'reel Irinith, The Adaire Family (Laurien Adaire, Laen Adaire, The Twins' Father, The Twins' Mother)
- Deknnote The Redgrave Family (Jacques Redgrave, Ama'dina Redgrave, Xerinos Redgrave, Persophelus Regent), The Court of Masters (Sovereign Master Andras, Sovereign Master Camio, Sovereign Masterix Decarabia, Master Marchosias, Master Ba'al, Master Mastema, Master Pruflas, Master Lucifuge, Master Vepar), Court of Lords (Lord Zachriel, Lord Ancarra, Lord Rezen, Lady Ka'rai, Lord Nickolas) Servants of the Courts (Lutin, Malistrade Imsarrah, Nathali Solace-Atwood), Rofocale Family Servants (Ka'el Luuth'dei, Branuul & Valek, Valefar, Odin & James), Others (Belial Casimir, Pascal D’Aramitz)
- Humans note Astrid Faust, Andrew Ringo
- Hybrids note Half-Bloods (Faustus "Faust" Redgrave, For'ende Elext, Bobbie Harper, Astor Clemmens, Cadmus Renn, The Veiled One), Risen (Ryael Morrow, The Inbrih, Emmanuel Vonn)
- Hethe & Other Entitiesnote Hethe (Ced’ric, Ell'epagi, De'ebolus, Fab'rasi), Other Entities (The Ethric Mind, The Silulic Horror, The Ythen)
- Corporations, Organizations & Others note SEEKER (Zazriel Devereaux, Kitano Ashvall, Ma'eve Vallindri), U.M.E.E.C., Miran’khai (Saburo Raverne-tou, Petrel Raverne-tou, Connaught Aberdeen), Sanguinal'estiere (Elbaset Persophelus), The Society of the Purple Rose ("God-Emperor" Euclidis, High Priest Hildesheim Rose, High Companion Hybrid Tea, Herald Damask, Counselor Montezuma, Messenger Royal Sunset, Messenger Falstaff, Messenger Hybrid Perpetual), Other Members (Iskandar, Demetra, Anais), Former Members (Ollistra Andelyn), Scarred Marauders (Baelbaurith Belial, Lu'ube & Pelthrus), Moirah Averil's Resistance Group (Moirah Averil, Timothée Solal, Leonora Burton, Nathali Solace-Atwood, Asara, Jacinthe Relyadra, Uvall Candon, Kellan Dehara)
