Portsmouth — The Corsair's Lost Legacy
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Portsmouth's Historic and Port DistrictsPortsmouth — The Corsair's Lost Legacy
📍 Portsmouth's Historic and Port Districts·🕐 2h30 – 3h·📍 ~3 km
Also available as:HistoricalMysteryRomanceSupernaturalFairy tale

Portsmouth — The Corsair's Lost Legacy

Uncover the Corsair submarine's hidden legacy in Portsmouth. Decode secret messages from its final voyage, outwit a Cold War conspiracy, and reveal the truth buried in the naval shadows before it's lost forever.

📱 1 to 10 phones · 1 team per phone · Independent codes

Difficulty
·From age 12 years
Starting point :In front of the Old South Meeting House, 29 Marcy St, Portsmouth

In 1972, the USS Corsair (SS-435), a legendary WWII submarine built at Portsmouth Naval Shipyard, was decommissioned amid whispers of a classified final mission

8
stages
~3 km
route
2h30 – 3h
at your pace
🚶
walking

Portsmouth — The Corsair's Lost Legacy

🎭Your Mission

You are privateer captain John Quelch, returning to Portsmouth in 1704 after a mysterious Atlantic expedition.

Your mission is to recover treasure hidden in the city before colonial authorities discover your

Dive into the murky waters of Portsmouth where 18th-century privateers hid their treasures between merchant wharves and captains' mansions.

The story that haunts this land

Portsmouth established itself from the 17th century as New Hampshire's major port, attracting merchants and privateers to the Piscataqua River. Your route begins at the Old South Meeting House, civic gathering place where naval expeditions were decided. From there, you reach Market Square, historic commercial center since 1640, where merchants sold privateers' prizes. The central fountain still witnesses secret transactions between captains and ship owners, while Portsmouth City Hall from 1817 dominates the square with its Greek Revival architecture.

Crossing Memorial Bridge leads you to Badger's Island, former strategic anchorage zone for privateer ships. Built in 1923, this bridge spans the New Hampshire-Maine border, controlling river access to the Atlantic. The island served as discreet mooring for captains like John Quelch, who unloaded their cargo before returning to Portsmouth. The 19th-century fortifications recall this passage's military importance, guardian of colonial trade routes.

Your return to Portsmouth leads to Moffatt-Ladd House, a 1763 manor built by merchant John Moffatt. This Georgian residence illustrates the wealth of merchants linked to maritime trade and privateer expeditions. Its 0.5-hectare colonial garden preserves 18th-century species, witnessing port prosperity. The salons hosted negotiations between ship owners and captains, sealing expedition contracts to the Caribbean and South America.

State Street Wharf reveals Portsmouth's privateer activity heart. These former commercial wharves saw captains' prizes disembark, under the complicit eye of port taverns. The proximity of John Paul Jones House, residence of the U.S. Navy founder during his Portsmouth stays between 1777-1781, recalls links between privateers and official navy. This 1758 residence, built for John Langdon, sheltered secret meetings where revolutionary naval missions were planned.

Bow Street closes your investigation in the alignment of colonial residences where captains and ship owners lived. This street parallel to the port, dating before 1700, preserves Portsmouth Historic District architecture. You measure the privateers' legacy: a port city shaped by three centuries of maritime commerce, where each facade tells the epic of men who defied the Atlantic.

1775
Start of the American Revolutionary War
1783
Treaty of Paris: U.S. Independence
1792
Death of John Paul Jones in Paris
Far more than an escape game

A game, a guided tour and a heritage guide — all in one

You're not just buying an escape game. You're carrying a living guide — historical anecdotes, forgotten legends, key monuments, hidden architecture — unfolding as you go.

🏛️
Hidden historical gems

At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.

📜
Anecdotes & legends

Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.

🏗️
Architecture & heritage

Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.

🚶‍♀️
Immersive wandering

Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.

🎙️
Immersive audio narration

A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.

📲
Yours forever

Keep access to the guide & game for 1 year. Come back any time, share it with friends.

« You will not leave this city the way you entered it. »

How does it work?

🏛️
Outdoor escape game

Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.

📱
On your smartphone

No app to download. Play directly from your browser. Guided step by step, at your own pace.

👨‍👩‍👧‍👦
Unlimited players

One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.

🎯
Augmented reality

Point your phone at the façade: a historical character appears and speaks to you in your language. Golden letters magically write themselves on the wall to reveal the puzzle answer.

🤖
AI that helps you

Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.

🗣️
32 languages

French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.

📵
Playable offline

The game downloads to your phone on start. Once the "✓ Downloaded" indicator appears, everything works without data — narration, AR, GPS and puzzles. Perfect abroad without a data plan.

🎟️

Want to go deeper?

Places tied to your adventure — optional entries, totally up to you · per person

John Paul Jones House Museumoptional
€8. Explore the 1758 residence of the U.S. Navy founder with period furniture and restored colonial garden.
Optionnel
/pers.
Moffatt-Ladd House & Gardenoptional
€10. Visit this 1763 Georgian manor and its historic gardens planted with authentic colonial species.
Optionnel
/pers.
Black Trumpet seafood tastingoptional
€35. Savor Maine lobster and local oysters in this farm-to-table restaurant housed in a 1766 colonial home.
Optionnel
/pers.
Piscataqua River cruiseoptional
€25. Navigate in the privateers' wake with views of Badger's Island fortifications and historic shipyards.
Optionnel
/pers.
Budget if you do them all / pers.~0

The Route

8 stages through the city

The gameplay: AR, camera, hidden clues

📱Search clues with your cameraRA

At each stop, open your phone camera: an augmented reality character appears on the façade and speaks your language. Hunt the clue — it materializes as golden letters on the real wall or floats in front of you. When you find it, the phone vibrates, an AR chest opens and reveals your answer fragment. 8 stops, 8 clues to find with the camera, 1 final code.

🎭

The stops on your route are a surprise. You'll discover them one by one, guided by your phone, starting from the meeting point.

8
original puzzles
24
min of narration
🪙 24
TripCoins granted
16
GPS waypoints

How does it work with a group?

One phone = one team. Pick the number at checkout (1 to 10).

🧍
1 phone

Solo, or a group sharing the screen. One team, one code.

👥
2-3 phones

Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.

👨‍👩‍👧‍👦
4 to 10 phones

Friends, bachelor/bachelorette, small office outing — each their own code, each plays at their own pace. Tiered pricing then €6 flat per phone from the 6th.

  • All codes are independent — play at the same time OR separately, each team advances at its own pace.
  • Leaderboard between your teams + global game leaderboard — each score appears in the public ranking.
  • More than 10 phones or need a personalized quest? Discover custom tours.
🕒No date to pick · Code valid 1 year · Play whenever you want

Ready to live this adventure?

Get my code · 12€

No calendar booking. Code sent immediately by email.

🔒 Secure payment · Code in 5 min · Free cancellation

Practical info

Starting point
In front of the Old South Meeting House, 29 Marcy St, Portsmouth
Directions on Google Maps
🕐
Duration
2h30 – 3h
At your own pace
👥
Players
Unlimited
From age 12
📍
Distance
~3 km
Portsmouth's Historic Districts
Accessibility
Partial
Some gentle slopes and old streets
🌐
Languages
17 languages
Built-in translation

Why this route?

🗺️

Secret Map

Reconstruct a navigation map coded by Jones himself.

Time Travel

Explore the legacy of a legendary Revolutionary figure.

🧭

Urban Exploration

Unravel secrets hidden in architecture and streets.

The past holds truths that the future must know.

Unveil the secret testament of a hero.

★ Innovation 2026

9 features nobody else has

OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.

🎁

AR treasure chest

A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.

🧙

AR narrator character

Point your phone at the façade: a knight, witch, monk, sailor, detective or ghost appears full-screen and speaks to you in your language with their dedicated ElevenLabs voice (each character has their own unique voice) — your living guide.

📜

Magic golden letters

At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.

🎧

Written + audio narration

Every puzzle available as text AND voice-over: read at your own pace or listen eyes-free while walking. Great in groups and for accessibility.

🧭

360° radar + vibration

A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.

📸

Heritage storytelling

Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.

🤖

Progressive AI hints

3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.

🤳

AR selfie memento

At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.

📱

Zero app to install

PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.

Frequently asked questions

Q01Is Portsmouth — The Corsair's Lost Legacy similar to a treasure hunt?

Same spirit: search, deduce, find. But here the "treasure" is a full story to piece together in eight stops. Each stop gives you a fragment of the final code. Eight fragments later, you've cracked it.

Q02How far do you walk in Portsmouth's Historic and Port Districts?

Usually 2 to 4 km of total walking, within 1.5 km as the crow flies from the start point. The route is designed to be walkable at a relaxed pace, no public transport needed.

Q03Can we play Portsmouth — The Corsair's Lost Legacy as a couple?

Great two-person format. Narration is dramatic without overdoing it, puzzles are designed to spark conversation. Ideal for new relationships or anniversaries — you discover the city and coordinate on puzzles simultaneously.

Q04What if we get stuck on a puzzle?

Three hint levels per puzzle, with a small increasing time penalty. If truly stuck after level 3, you can skip the step (45-min penalty). The point: nobody stays blocked and goes home frustrated.

Avis des aventuriers

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Your turn to play

Dive into the murky waters of Portsmouth where 18th-century privateers hid their treasures between merchant wharves and captains' mansions.

12€
1 phone
23€
2 phones
33€
3 phones
42€
4 phones
50€
5 phones
56€
6 phones
62€
7 phones
68€
8 phones
74€
9 phones
80€
10 phones

1 purchase = 1 phone. Play several on the same device.

🕒No date to pick · Code valid 1 year · Play whenever you want
Get my code · 12€

No calendar booking. Code sent immediately by email.

🔒Secure payment · Code in 5 min · Free cancellation

🪙+24 TripCoins granted with your booking

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