Duet - Sync vessels & survive
Master dual navigation through eight challenging chapters while enjoying a stunning soundtrack and seamless gameplay experience.

- 4.2 Version
- 4.4 Score
- 10M+ Downloads
- In-game purchases License
- 3+ Content Rating
Immerse yourself in a captivating state of co-dependence with Duet. The mechanics are straightforward: simultaneously control two vessels, endure challenges, and maintain your composure.
Your chance of survival hinges on safeguarding these two interconnected vessels - they represent a harmonious interplay between two entities bonded in symbiosis. Experience heart-pounding suspense as the outside world fades away, leaving only the game nestled in your hands -- that is Duet.
% EIGHT CHAPTERS
Navigate through eight chapters filled with intricate storytelling and tension-filled gameplay. Replay any level to master your techniques and unlock over 25 achievements. This game is designed to challenge you. Access Survival mode, Daily Challenges, and four extra chapters filled with bonus content.
% PERFECT GAMEPLAY
Featuring impeccably tight controls and gameplay finely tuned for excellence, Duet strikes an ideal balance between challenge and gaming enjoyment. Tap either side of the screen to maneuver your vessels while evading obstacles. Keep in mind: even what starts off simple can evolve into something complex.
% HYPNOTIC AUDIO
An exceptional, handcrafted soundtrack created by Melbourne composer and multi-instrumentalist Tim Shiel, known for his work with Gotye. Enjoy nine distinct and enchanting compositions that provide an immersive backdrop for your entire adventure.
% FULLY FEATURED
- Comprehensive support for Google Play Game Services to synchronize your progress across devices.
- Compatibility with both phones and tablets for play anywhere.
- Compete via Google Play Game Services on the leaderboards in Survival mode and Daily Challenges.
% GO PREMIUM
Duet is available as a free download with occasional advertisements during gameplay. However, you have the option to make a one-time in-app purchase to access “Duet Premium.” This upgrade removes all ads from the game and enables Survival mode for continuous score chasing, includes the Daily Challenges feature, and grants access to four additional challenge chapters. It also supports the ongoing independent development of video games.
% ABOUT KUMOBIUS
Chosen for the Indie Showcase at PAX Aus and recognized as a finalist in both Game Design and Audio at the Freeplay Festival. This title hails from the team behind acclaimed games like Time Surfer & Bean’s Quest. We refer to Duet as a “Hex-like” in tribute to Terry Cavanagh’s influence in gaming and genre exploration.
% ABOUT TIM SHIEL
Tim Shiel is a composer and producer based in Melbourne, often known by his pseudonym Faux Pas, under which he has released an array of evolving electronic music over the years. He is also recognized for his broadcasting work at the independent radio station 3RRR FM, and for his recent role as a multi-instrumentalist in Gotye's live performances.
Symbiotic Synchrony: The Exquisite Tension of Perfectly Paired Motion
Duet transforms the simple act of tapping into an intensely intimate ballet of survival, where the harmony between two fragile vessels becomes a meditation on focus, failure, and hard-won flow. Far beyond a rhythm game or reflex test, this masterpiece crafts profound tension from minimalism—controlling both glowing orbs with opposing screen taps feels initially alien, yet quickly evolves into a deeply instinctual dance.
What begins as cautious navigation through sparse barriers soon erupts into heart-pounding sequences: twisting my vessels in mirrored arcs to slip between spinning crimson blades, their paths intersecting like celestial bodies governed by my thumbs alone, each near-miss triggering visceral relief. Failure isn’t frustrating; it’s instructive. Restarting a level after clipping a drifting hexagon feels like refining a musical phrase—practice yielding precision.
Tim Shiel’s hypnotic soundtrack isn’t just accompaniment; it’s the nervous system of the experience. Pulsating electronic textures synchronize perfectly with obstacle patterns, creating an audio-visual feedback loop where melodies guide your movements and near-death pauses punctuate the silence like skipped heartbeats. The game’s brilliance lies in how it escalates: minimalist early chapters lull you into a meditative trance before later stages demand split-second symmetrical maneuvers that blur the line between strategy and instinct.
Survival Mode and Daily Challenges aren’t mere add-ons—they’re relentless examinations of mastery, pushing reflexes to their limit while leaderboards fuel the compulsion to perfect one more run. Going Premium isn’t transactional; it’s an investment in deepening this hypnotic relationship, stripping away interruptions to embrace pure, ad-free symbiosis. Each chapter’s abstract narrative whispers themes of dependency and resilience, echoing the bond forged between player and those two precious circling lights on the screen. Duet transcends gameplay—it’s a digital koan, demanding your full presence while rewarding surrender to its flawless rhythm.
Integrated FAQ Touches:
"How steep is the learning curve?" Accessible mechanics belie fierce challenge. Controls are simple (left/right taps), but mastering dual-vessel coordination against complex obstacle patterns demands practice. Early levels teach fundamentals; difficulty escalates deliberately into expert territory. Persistence is rewarded with profound "flow state" breakthroughs.
"Does the soundtrack impact gameplay?" Critically so. Tim Shiel’s compositions synchronize with obstacle timing and intensity, creating an intuitive rhythmic pulse that aids anticipation. Sound design (drones, stings) provides vital auditory cues for threats and near misses.
"Is Survival Mode excessively punishing?" It’s demanding but fair. Procedurally generated patterns test reflexes without artificial cheapness. Leaderboard competition fuels replayability—mastery comes from internalizing movement language, not luck.
"Is Premium worth it?" For dedicated players, absolutely. Removing ads preserves immersion crucial for concentration. Unlocking Survival, Daily Challenges, and bonus chapters expands the core experience exponentially, supporting the developers of this indie gem.
- Version4.2
- UpdateJul 18, 2025
- DeveloperKumobius
- CategoryArcade
- Requires AndroidAndroid 5.0+
- Downloads10M+
- Package Namecom.kumobius.android.duet
- Signature2a48de6f04d2664d03f63cd5438602a1
- Available on
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Simple to learn mechanics
Addictive and engaging gameplay
Minimalistic yet captivating graphics
Challenging levels promote personal growth
Great music and narration provide immersive experience
Encourages practice and skill mastery
Offers a calming, meditative quality
Progressive difficulty suitable for various skill levels
Frequent updates and additional content available
Split-screen mode suffers from hitbox issues
Difficulty spikes may frustrate some players
Ads become more frequent at advanced levels
Paid premium version required for ad-free experience
Learning curve can be steep for casual gamers
Limited customization options for gameplay elements
Initial levels may lead to rapid frustration
Occasional bugs impacting gameplay experience
Some users find it repetitive in long-term play