The Expanded Series adds new content for each each class, including optional features and subclasses. Also in each expansion are guidelines for creating new subclasses along with character concepts to help jump-start characters into play. Each title is available through Dungeon Masters Guild.
Expanded Druid
https://www.dmsguild.com/product/485931/Expanded-Druid
Includes
- Optional features for the druid class and the Circles of the Land and the Shepherd.
- Four new subclasses: Circles of Balance, Embers, Seasons, and the Untamed.
- 6 new armors
- Over 40 new beasts and a beast index by CR covering the new beasts, and those from the Monster Manual, Volo’s Guide to Monsters, and the Psychic and Spiritual Handbook.
Expanded Monk
https://www.dmsguild.com/product/484969/Expanded-Monk
Includes
- Optional features for the monk class and the Ways of the Four Elements, Kensei, and Sun Soul monastic traditions.
- Four new subclasses: Ways of Mysticism, Steel Breath, the Ninja, and Webs
- 6 new weapons
Expanded Ranger
https://www.dmsguild.com/product/471934/Expanded-Ranger
Includes
- Optional features for the ranger class and the Beast Master, Hunter, and Monster Hunter ranger archetypes
- Four new subclasses: Kite, Seeker, Sleuth, and Zephyr
- Expanded options for the Ranger’s Companion and Primal Companion features
Expanded Sorcerer
https://www.dmsguild.com/product/471949/Expanded-Sorcerer
Includes
- Optional features for the sorcerer class and all pre-Tasha’s Cauldron of Everything sorcerous origins
- Four new subclasses: Arboreal Magic, Rimewoad Sorcery, Schism Soul, and Slitherscale Bloodline
- Seventeen new spells and two Wild Magic Surge overhaul options