Turn Sliven Into a Game
Explore at your own pace with app-guided clues, puzzles, and hidden stories.
Sliven, Bulgaria comes with romantic walks and family-friendly adventures you walk rather than watch: your phone sets the clues, the streets hold the answers. Start with Whispers of the Ancient Stones: The Tuida Quest, the most popular one here. Quests start from €4.99, and there is no guide to meet and no slot to book: open the app and start whenever you like.
How it works
Ways to explore Sliven with Questo
One app, one type of quest · different ways to play it.
As a scavenger hunt
Solve clues and puzzles at real Sliven landmarks. Race against the clock or take it at your own pace · and bring a group to compete for a spot on the leaderboard.
See all Sliven scavenger huntsAs a self-guided walking tour
A GPS-guided walking route with stories along the way. Play on your own schedule, stop and resume anytime · and once you've downloaded a quest, it works fully offline.
See Sliven walking toursCities nearby
Find a city nearby to play with your family and friends.
Explore More Cities
Discover quests and adventures in cities around the world
Frequently asked questions
What can I do in Sliven with Questo?
How many outdoor city games are available in Sliven?
Do I need to book an activity in Sliven in advance?
Sliven, Bulgaria comes with romantic walks and family-friendly adventures you walk rather than watch: your phone sets the clues, the streets hold the answers. Start with Whispers of the Ancient Stones: The Tuida Quest, the most popular one here. Quests start from €4.99, and there is no guide to meet and no slot to book: open the app and start whenever you like.