Spirit Island: Jagged Earth includes:
- 3 New Scenarios
- 10 New Spirits - including 41 Unique Power Cards
- 2 New Adversaries - including 4 Adversary Reminder Tiles
- 2 New Island Boards
- 30 New Event Cards
- 6 New Fear Cards
- 7 New Blight Cards
- 24 New Major Power Cards - including 1 Sea Monster replacement card
- 33 New Minor Power Cards
- 6 Aspect Cards - Optional aspects (innate powers) for the 4 core game spirits
- 25 Badland Tokens - A new way to fight invaders!
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More plastic, wooden, and cardboard tokens play up to 6 players)
- 6 Player Aid Cards
- 8 Reminder Cards
- New play options: combining adversaries, playing with an Archipelago (split island), and more