Brisbane — Uncover the Brisbane Line Conspiracy
Uncover the explosive WWII conspiracy of the Brisbane Line: a secret plan to abandon northern Australia to Japanese invasion. Decode clues at MacArthur's wartime sites to expose the truth before it's buried forever.
📱 1 to 10 phones · 1 team per phone · Independent codes
In 1942, as Japanese forces threatened Australia, whispers of betrayal echoed through Brisbane
Brisbane — Uncover the Brisbane Line Conspiracy
You are an intelligence archivist, secretly tasked in 1942 Brisbane to decipher the true story of the "Brisbane Line" during World War II.
Your quest begins at ANZ
Delve into Brisbane's buried secrets, where every monument whispers echoes of a military conspiracy that shaped Queensland.
The story that haunts this land
Your investigation begins in the heart of Queensland, at ANZAC Square, this 1.4-hectare memorial inaugurated in 1930. You stand before the Shrine of Remembrance, an 18-meter-high monument added in 1936 for Brisbane's centenary and listed on the Queensland Heritage Register in 1992. It is here, facing the Gallipoli stone offered by Turkey in 1985, that you decipher the first coded communications. The symbols of the memorial, partly designed by Douglas Robert Francis Irvine, conceal messages about war preparations and the involvement of Australian and New Zealand soldiers from World War I, laying the groundwork for Pacific defense.
Continue your investigation at MacArthur Central, a building erected between 1939 and 1940. This site served as the Australian Army's headquarters during World War II, housing General Douglas MacArthur from 1942 to 1944 as the Advanced Land Headquarters of Allied forces in the Pacific. Listed on the Queensland Heritage Register in 1994, it was converted into a shopping center in 2006. It was within these walls that Brisbane's and Australia's defense strategies were developed, and where the plans for the famous "Brisbane Line" took shape, a controversial defense line at the time.
Your journey then takes you to Central Station, opened on December 5, 1882, as the terminus of the Southern & Western Railway. This main Brisbane station, with its 6 platforms, transported 40,000 daily passengers in 2023. Its late Victorian red brick building, extended between 1978 and 1986, was a vital logistical hub. During the war, this place teemed with troops and equipment, connecting military bases throughout Queensland and enabling the strategic movements necessary for territorial defense, a cornerstone of the "Brisbane Line" logistics and MacArthur's command.
Cross Victoria Bridge, the fourth version of this road and pedestrian bridge connecting Brisbane CBD to South Brisbane, opened in 1969. With a total length of 845 meters, featuring a 99-meter orthotropic steel main span, it was named in honor of Queen Victoria. The first permanent bridge over the Brisbane River was erected in 1865. This strategic crossing point, over the Brisbane River, is essential for understanding the challenges of the city's defense. Troop movements and the protection of civilian infrastructure were major concerns, with John Oxley having explored these waters long before global tensions.
Your final stop brings you back to the heart of Brisbane, having traversed key Queensland heritage sites related to wartime periods. You have followed the traces of decisions made at MacArthur Central, tributes paid at the ANZAC Memorial Site, and vital infrastructures like Central Station and Victoria Bridge. This thematic walking tour has allowed you to unravel the threads of Brisbane's history and its crucial role in World War II, offering a unique perspective on the city's military past and General Douglas MacArthur. Your mission is accomplished: the conspiracy of the "Brisbane Line" holds no more secrets for you.
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.
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. »
How does it work?
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.
Want to go deeper?
Places tied to your adventure — optional entries, totally up to you · per person
The Route
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.
How does it work with a group?
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.
- ✓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.
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
Why this route?
Authentic military secrets
Declassified general staff plans and 1942 generals' testimonies
Strategic geography
Real coordinates of the Brisbane Line calculated by military topographers
War architecture
Bunkers, observatories and government buildings transformed in 1942
Australia's best-kept military secret
Officially denied, historically proven
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
Q01Do I need to download an app?
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.
Q02Does it work offline?
GPS yes (handled by your phone). Maps yes (tiles cached). AI and hints need an intermittent 4G connection.
Q03How long does a game take?
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.
Q04What happens if I'm stuck?
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).
Q05What's the age range?
From 12 without an adult, from 6 with an adult reading puzzles. Works for families, couples, friend groups, companies.
Q06What if my city isn't in the catalogue?
Pre-register or contact us — we'll email you as soon as your city is live.
Q07What is augmented reality exactly?
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.
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Your turn to play
Delve into Brisbane's buried secrets, where every monument whispers echoes of a military conspiracy that shaped Queensland.
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
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