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Decipher the secret correspondence between the Queen and Governor-General Kerr to uncover whether the Crown orchestrated Australia's greatest constitutional crisis.
📱 1 to 10 phones · 1 team per phone · Independent codes
November 11, 1975: Governor-General Sir John Kerr dismisses Prime Minister Gough Whitlam in an unprecedented act that shakes the nation
You are a discreet government archivist with top-level security clearance, operating in Canberra on the morning of November 11, 1975.
Your mission begins at the National Library
Dive into the constitutional crisis of November 11, 1975 that shook Australian democracy and revealed the diplomatic secrets of Canberra's Parliamentary Triangle.
The National Library of Australia, opened to the public in 1968 on the shores of Lake Burley Griffin, preserves the secret archives of the 1975 crisis. In its galleries open from 9am to 5pm, the '1975: Living in the Seventies' exhibition from August 14, 2025 to March 9, 2026 reveals the political documents of Whitlam's dismissal. You discover collections on feminism and Australian pop culture of the 1970s, witnesses to an era when democracy faltered. The quiet hours from 9am to 10am allow you to examine evidence without witnesses, in the silence of Canberra's cultural precinct.
The British High Commission on Mugga Way, established in 1931 in the diplomatic quarter, was the nerve center for communications with London during the crisis. This interwar-style building, in immediate proximity to the National Library, housed secret cables between Governor-General Kerr and Buckingham Palace. You walk along its walls where evidence of British interference in Australian politics hides, revealing how Westminster still tried to control its former colony turned independent.
The High Court of Australia, inaugurated on May 7, 1980 on Lake Burley Griffin, didn't exist yet in 1975 but its location symbolizes constitutional justice. This 35-meter high modernist building, designed by Roy Grounds and Christopher Kringas, was erected in direct response to the 1975 crisis. Its capacity of 70 judges and first hearing on February 6, 1980 mark Australia's determination to clarify its constitutional laws after the November 1975 chaos.
Old Parliament House on Capital Hill, opened in 1927 as provisional seat until 1988, was the exact theater of Whitlam's dismissal on November 11, 1975. In this 100-meter by 20-meter building, Sir John Kerr signed the Parliament dissolution that shook Australian democracy. One kilometer from the National Library, these walls saw Malcolm Fraser take power amid controversy, marking the country's political history with an indelible scar.
Government House, official residence of the Governor-General since 1913, keeps the darkest secrets of the crisis. In this 14-hectare Georgian-style estate with 41 rooms, designed by Sir John Kirkpatrick, Sir John Kerr signed the fatal proclamation. You take from this Canberra journey an understanding of power's hidden mechanisms, from international diplomatic pressures to decisions that change history's course. The US Embassy on Moonah Place completes this picture of foreign influences weighing on Australia in 1975, revealing Pine Gap's geopolitical stakes in this constitutional crisis.
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
5-10 curated sites across the territory
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?
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Follow the trail of 1,200 secret documents declassified in 2020 that reveal the underbelly of the Dismissal
Find the 47 letters exchanged between Kerr, Buckingham Palace and the secret actors of the crisis
Investigate recently revealed evidence of the 1975 constitutional manipulation
Mission accomplished!
You have found Governor Kerr's 47 secret letters
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.
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Dive into the constitutional crisis of November 11, 1975 that shook Australian democracy and revealed the diplomatic secrets of Canberra's Parliamentary Triangle.
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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Coupe-file disponibles pour les sites payants de votre parcours. Gagnez du temps, vivez l'aventure pleinement.
12€. Expositions permanentes sur la crise constitutionnelle de 1975 dans l'ancien Parlement, avec reconstitutions audiovisuelles du limogeage de Whitlam.
Gratuit. Collection d'art politique australien des années 1970, incluant les œuvres de protestation contre le limogeage de Whitlam par des artistes contemporains.
45€. Restaurant gastronomique sur Lake Burley Griffin servant une cuisine australienne moderne, vue panoramique sur le Parliamentary Triangle depuis la terrasse.
25€. Croisière commentée d'1h30 avec guide spécialisé en histoire politique australienne, passages devant Government House et les sites de la crise de 1975.
💡 Réservation optionnelle — vous pouvez aussi acheter sur place. Tous les liens ouvrent dans une nouvelle fenêtre, votre visite OddballTrip reste préservée.