- 30 fantastic planes--explore the desolate beauty of Ambitio, the shadowy Bleak Gate, the vivid Corzcunath, or the hellish Nülda.
- 17 archetypes (subclasses) like the Cackler, Humachinist, and Planestrider.
- 14 feats such as Out of the Pit, Thoughtshaper, and Shining Soul.
- 12 magic items like the enchanting glass slippers, the regal emperor's clothes, and the versatile Planestrider's Journal.
- 8 planefaring ships like the speedy Bootlegger, the innovative Webjammer, and the robust Fatenaught.
- 13 spells including gravitoss, impose law, and transform head.
- 56 monsters including the planar arachnids which stalk the spaces between the planes, and Fiendish, Celestal, and Shadow templates.
- 11 exploration challenges such as Pyroclasm, Spontaneous Portal Feedback, and Gravitic Distortion Field.
- And The Saga of Surrem, a planestriding adventure for 7th-level characters!
And not only that--there's also Captain Cobalt's Codicil, an additional 50-page softcover compiling planar material from the Gate Pass Gazette. This softcover contains additional heritages, cultures, backgrounds, and more. Play a spiderfolk from the Ethereal Veil, a dreamborn from the Dreaming, a daring zevite who sails the Astra Seas, or a grim shadowcast, a copy of a person in the Waking!