Isles of Sea and Sky guides
Every Isles of Sea and Sky guide on this site, grouped by what you are trying to do.
Start here
- Beginner's guide and tips — the first-hour priorities, how star gates work, and the mistakes that cost people hours.
- Puzzle solutions — the famous blockers: dragonflies, the crab and shells, the six statues, and the Sanctum trials.
Route and story
- Full walkthrough — island order, star gates, the four elementals, and how to reach the Sanctum and finish the game.
- Upgrades and runes — where the Glove, Flipper, Armor and Cape live, plus all six rune stones.
Collect and complete
- 100% completion — all 120 stars, every gem, obsidian, and the order that wastes the least time.
- Secrets and ciphers — hidden passages, music notes, the snake-eye hint system and the alphanumeric cipher.
- Achievements — all 21 achievements, and the one that is not part of 100%.
Late game (Mysterious Update)
- The Mysterious Update explained — what the post-game layer contains and the full patch timeline.
- Pyramidions — the circlet quest and all 30 collectibles, with the 110-star gate.
- Frozen Spire A1 — the game's hardest room, animal by animal, up to the code that reads your save file.
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