Source: https://unknown-app.download/courses/

Courses

# Eight doors into the unknown.

Pick a mystery and follow it from the first clue to the final certificate, in short illustrated lessons that remember where you stopped.

- ![A black cat on a dark staircase watching a faint pale figure in a doorway.](https://unknown-app.download/images/course-ghosts-hauntings-1536.webp) [**Ghosts & Hauntings** Apparitions, haunted homes and what investigators make of them. Open the file](https://unknown-app.download/courses/ghosts-hauntings/)
- ![A black cat on a fence post looking up at a silent disc of light over a pine forest.](https://unknown-app.download/images/course-ufos-encounters-1536.webp) [**UFOs & Encounters** Strange lights, famous sightings and the files behind them. Open the file](https://unknown-app.download/courses/ufos-encounters/)
- ![A black cat sniffing a giant footprint in a misty forest, a tall dark shape among the trees.](https://unknown-app.download/images/course-cryptids-1536.webp) [**Cryptids** Bigfoot, lake monsters and creatures science has never confirmed. Open the file](https://unknown-app.download/courses/cryptids/)
- ![A black cat in the middle of a foggy road at night, headlights glowing behind him.](https://unknown-app.download/images/course-urban-legends-1536.webp) [**Urban Legends** Modern myths: where they come from and why they spread. Open the file](https://unknown-app.download/courses/urban-legends/)
- ![A black cat on an archive table studying an old key, a cracked tablet and a map under a hanging lamp.](https://unknown-app.download/images/course-unexplained-mysteries-1536.webp) [**Unexplained Mysteries** Perplexing cases that are still open. Open the file](https://unknown-app.download/courses/unexplained-mysteries/)
- ![A black cat on a stone wall in front of a fog-covered ruined castle with one lit window.](https://unknown-app.download/images/course-haunted-places-1536.webp) [**Haunted Places** Castles, houses and hotels with ghostly reputations. Open the file](https://unknown-app.download/courses/haunted-places/)
- ![A black cat walking among bare twisted trees toward a lantern at a crossroads, a raven watching.](https://unknown-app.download/images/course-dark-folklore-1536.webp) [**Dark Folklore & Legends** Old tales of omens, spirits and things that wait in the dark. Open the file](https://unknown-app.download/courses/dark-folklore/)
- ![A black cat on a lakeshore watching pale lights drift over dark water, a compass spinning beside him.](https://unknown-app.download/images/course-strange-phenomena-1536.webp) [**Strange Phenomena** Lights, sounds and events nobody can quite explain. Open the file](https://unknown-app.download/courses/strange-phenomena/)

[Get the App](https://unknown-app.download/#get-the-app)