🕒 No date to pick · Code valid 1 year · Play whenever you want
Get my code
Uncover the secret orders that doomed Union forces at Marye's Heights. Decode clues from the bloodiest ground of Fredericksburg to expose the conspiracy behind Burnside's catastrophic defeat.
📱 1 to 10 phones · 1 team per phone · Independent codes
December 13, 1862: Marye's Heights loom over Fredericksburg, a Confederate stronghold where thousands of Union soldiers fell in suicidal charges against an unbreachable stone wall
You are James Gardner, a Union Army photographer and documentarian, assigned to Fredericksburg in December 1862.
Your urgent mission is to uncover the lost orders that sealed the fate of the
Immerse yourself in the dark hours of the Civil War, where the hills of Fredericksburg witnessed heroic charges and broken destinies.
Your investigation into the lost orders of the Battle of Fredericksburg 1862 begins at the Fredericksburg City Dock, a historic access point to the Rappahannock. This site, essential for commerce and military strategy since the city's establishment in the 18th century, was a strategic location during Civil War operations. Here, you can imagine troop landings and the coming and going of ships, a prelude to the confrontations that would tear Virginia apart. It is here that the first rumors of Confederate troop movements on Marye's Heights might have circulated, vital information for the belligerents.
Continue towards the Historic Fredericksburg Foundation. This organization, dedicated to preserving Fredericksburg's historical heritage, manages and documents major Civil War-related sites. The interpretation center offers an insight into local events, allowing you to contextualize the strategic movements and decisions that led to the First and Second Battles of Fredericksburg. It is in these archives that you hope to find clues about the nature of the missing orders, crucial documents that could have changed the course of American military history.
The itinerary then leads you to Marye's Heights, the ridge line named after John Marye, who settled there in 1820 with his Brompton residence. This key defensive position was occupied by the Confederate Army of Northern Virginia in November 1862, overlooking the city and the Rappahannock River. From here, the panoramic view of Fredericksburg, its streets and buildings, as well as Stafford Heights on a clear day, allows you to relive the scene of repeated Union troop charges. This is the heart of the Confederate defense, where the Sunken Road (Telegraph Road) formed a natural trench, a key element of the defensive topography.
Exploring the Fredericksburg National Cemetery, established to honor the fallen of the Battles of Fredericksburg, you find the remains of both Union and Confederate soldiers. This monument commemorates the massive human losses of the local battles. Nearby stands the Richard Rowland Kirkland Monument, dedicated to 'the Angel of Marye's Heights'. It commemorates Kirkland's humanitarian act of giving water to wounded Union soldiers during the First Battle of Fredericksburg in December 1862, crossing the line of fire. A legendary act of compassion amidst the violence.
Your journey concludes at Chatham Manor, a major historic mansion overlooking Fredericksburg and the Rappahannock, used as an observation post and headquarters during the battles. Its well-preserved 18th-century colonial architecture offers a perspective on life before and during the conflict. The American military heritage is palpable. By retracing this thematic circuit in Virginia, you have discovered the history of Fredericksburg, its monuments, and the complexity of the events of 1862-1863. You leave with a deep understanding of this National Park Service historic site, imbued with stories of courage and sacrifice.
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.
At each stop, places ordinary guides miss — secret façades, sculpted crests, alleys steeped in history.
Every riddle is rooted in a real historical fact or local legend. You leave with dozens of stories to tell.
Learn to read buildings — flamboyant Gothic, Baroque, Art Deco — like a real art historian, while having fun.
Walk through the city like a novel's character — every alley becomes a stage, every square a theatre.
A voice walks with you at every step, tells the story of each place, reads clues, adds a cinematic feel.
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. »
Explore the city on foot solving puzzles based on real historical facts. No locked room — the city is your playground.
No app to download. Play directly from your browser. Guided step by step, at your own pace.
One purchase per phone is enough. Play with family, friends or as a couple — everyone participates.
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.
Stuck? Progressive personalised hints. The character repeats the puzzle on demand — at your own pace.
French, English, German, Spanish, Italian + 27 other languages auto-translated by AI.
Places tied to your adventure — optional entries, totally up to you · per person
8 stages through the city
The gameplay: AR, camera, hidden clues
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.
One phone = one team. Pick the number at checkout (1 to 10).
Solo, or a group sharing the screen. One team, one code.
Family, couple, or 2-3 teams competing. Each phone has its own code and its own score.
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.
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
Analyze the maneuvers and defenses that defined the battle.
Immerse yourself in one of the most significant conflicts in US history.
Walk through the places where history forever marked the landscape.
Against Union fire, a rampart of stone and courage.
Marye's Heights' Impregnable Line of Defense.
OddballTrip combines gamified play, augmented reality and AI. All our competitors deliver 1 or 2 of these angles. We deliver all 5.
A golden chest floats in front of the monument. Tap → opening animation → reveals a secret message.
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.
At the puzzle climax, golden letters magically write themselves on the real wall — that's the puzzle answer. An unforgettable visual effect.
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.
A mini-radar shows the target even behind you, and the phone vibrates when you aim in the right direction.
Every puzzle weaves in real historical facts (architecture, era, anecdotes). You learn by playing — like a gamified audioguide.
3 levels of AI-generated help: vibe → where to look → answer format. You're never stuck.
At the end of the game, capture a selfie with OddballTrip banner + mascot, shareable on Instagram, TikTok.
PWA technology: open the link, it plays in your browser. Same quality as an app, no App Store hassle.
No, never. You get a link, you click, it plays in your browser. That's the point of a PWA: same as an app, without the hassle.
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
1 h 30 to 2 h 30 depending on your pace. The timer runs but only for the leaderboard — you play at your own tempo.
You get 3 levels of hints per puzzle (increasing penalty). If truly stuck, you can skip the step (45-min penalty but you keep going).
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Pre-register or contact us — we'll email you as soon as your city is live.
Point your phone at the façade: a historical character appears full-screen and speaks to you in your language. At the puzzle climax, golden letters magically write themselves on the real wall — that's your answer. After each puzzle solved, a treasure chest floats in front of you. Seeing is believing.
Soyez le premier à partager votre expérience.
Did you play le rempart de marye? Check the email you received after your game to leave a verified review.
Immerse yourself in the dark hours of the Civil War, where the hills of Fredericksburg witnessed heroic charges and broken destinies.
1 purchase = 1 phone. Play several on the same device.
No calendar booking. Code sent immediately by email.
🔒Secure payment · Code in 5 min · Free cancellation
🪙+24 TripCoins granted with your booking
More ideas for self-guided walking tours, scavenger hunts & city quests in the same city
More destinations, tours & urban treasure hunts across the country




Where the heart of Texas history beats
Where the Wild West meets Texan elegance
Space City, where innovation meets Texan charm
Louisiana's oldest town, with Creole charm
Where the unexplained meets the desert
Where the Wild West came alive
Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
Variable. Découvrez les brasseries locales de Fredericksburg et leurs créations uniques, reflétant l'esprit artisanal de la Virginie moderne.
25$. Participez à une visite nocturne pour entendre les récits de fantômes et de phénomènes inexpliqués liés aux événements tragiques de la Guerre de Sécession à Fredericksburg.
15$. Explorez une vaste collection d'artefacts, d'uniformes et de documents de la Guerre de Sécession, avec des expositions interactives sur les batailles de Virginie.
12$. Visitez la demeure du XVIIIe siècle de Mary Ball Washington, mère de George Washington, et admirez son architecture coloniale bien conservée.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.