SSOBIG - Murder Mystery
No GM. Mobile Mystery
Free · In‑App Purchases · Designed for iPad. Not verified for macOS.
Play Murder Mystery on your phone. No cards, no GM, no setup.
The app runs everything - you just focus on solving the crime.
2-8 players. Original Korean scenarios rated up to 4.7/5.
Games inside
- Snow White and the Poisoned Apple: 2-player mystery
- You from My Memory: 2-player emotional mystery
- Night Island: 4-player immersive mystery
- Sugar Village: 5-player thriller
- The Empress Murder Case: 7-player historical mystery
- Doppelganger: 4-player sci-fi mystery
- More scenarios added regularly
How to play
1. Choose a game and create a room
2. Invite friends with one code
3. Receive your role and read the prologue
4. Investigate clues, discuss, and accuse the culprit
5. Your choices can change the ending
Why SSOBIG?
- No GM needed: everyone can play
- Zero setup: open the app and start
- Spoiler-safe system: the app manages hidden information
- Unique UI, music, and effects for each scenario
- AI characters help run the game
- Different endings, twists, and reveals
Recommended for
- Fans of crime scene, detective game, whodunit, and board game nights
- Players who want murder mystery without gathering a large group
- Anyone tired of paper-based mystery game setup
- Couples or friends who want a 2-player mystery experience
Start instantly at meetups, parties, retreats, or dates.
more v1.20.57 update
- Moving description images now replay more reliably when a module is shown again.
- Moving images now use the available width more like regular images.
- Moving images inside minigame descriptions display more consistently.
- Module header chips are displayed more stably.
1.20.57 4d ago
v1.20.54 update
- Improved accuracy of sidebar BGM volume control.
- Improved target selection before running action buttons.
- Improved stability when the HTML viewer is shown again.
- Stabilized shared inventory resources and transfer target selection.
- Made configuration changes easier to review in operational logs.
1.20.54 5d ago
v1.20.47 update
- Added clearer alerts for issue states in admin screens.
- Improved reliability when detecting game data status.
- Refined the top layout of the mobile lobby.
- Improved display stability across lobby and admin screens.
- Made important operational states easier to notice and review.
1.20.47 Jul 6
v1.20.39 update
- Improved switching to another room from a QR code or link while already in a game.
- Made room entry and room switching more reliable.
- Reduced cases where room state could become inconsistent after returning from the background.
- Fixed a crash that could happen while moving away from a survey screen.
- Strengthened internal checks for better app stability.
1.20.39 Jul 4
v1.20.34 update
- Fixed a case where tapping another game link inside a room could leave the app on the lobby screen.
- Improved reliability when opening joined rooms and entry screens from game links.
- Made game state refresh more stable right after screen transitions.
- Improved internal state handling for better app stability.
- Updated the app version and build number for this release.
1.20.34 Jul 2
v1.20.30 update
- Improved button reliability for update, confirmation, and completion popups shown over HTML screens.
- Prevented the HTML screen behind common popups from taking taps or clicks while a popup is open.
- Nested popups now keep the HTML screen protected until every popup is closed, then restore interaction normally.
- Action button popups now use the same common popup behavior for more consistent interaction.
- Updated the app version and build number for this release.
1.20.30 Jul 1
v1.20.04 update
- Optional marketing consent is now available.
- You can more clearly choose whether to receive event, benefit, coupon, and new content updates.
- First-time consent can grant a one-time token benefit, with duplicate rewards prevented.
- Signup and rejoin token grant flows are more reliable.
- Token grant history now appears faster in token management.
- Consent prompts and profile checkbox UI now show clearer states, spacing, and guidance.
- Reward completion messages focus on the token result only.
1.20.04 Jun 25
v1.19.97 update
- Player resource widgets now let you turn the outline highlight for your own card on or off.
- When showing only shared resources, you can choose whether resources you own should still appear.
- Shared-state icons are no longer shown on player resource widgets when sharing is not enabled.
- Taps inside HTML widgets now reach buttons and interactive areas more reliably.
- Player list keywords can now output number, nickname, zone, team, or role lists by adding a format suffix.
- Existing keywords keep the previous player display name format when no supported suffix is provided.
- Additional tests help keep the new keyword output behavior stable.
1.19.97 Jun 23
v1.19.94 update
- Hidden template reviews no longer appear in public comment lists or preview review areas.
- Spoiler reviews are still shown safely with the body masked until opened.
- Review handling is now more consistent across normal, spoiler, hidden, and archived states.
- Additional review status tests help prevent this issue from returning.
1.19.94 Jun 22
v1.19.90 update
- Custom HTML screens can now trigger game actions from buttons and transparent tap areas.
- Tap handling is more reliable for image maps, overlays, and other area-based interactions.
- HTML widgets receive available action button data, making custom screens easier to build.
- Template release note state is preserved after edits.
- Game design validation and help content were improved to catch incorrect action links earlier.
1.19.90 Jun 20
v1.19.80 update
- Refined the inventory resource transfer popup within the existing design system.
- Updated category badges to compact chips that match the label length.
- Removed unnecessary empty space when a resource has no image or category.
- Hidden quantity controls automatically when only one item can be sent.
- Restored fullscreen resource image details and improved local launch reliability.
1.19.80 Jun 18
v1.19.78 update
- Improved cases where the bottom of HTML widgets could be clipped.
- Refined template review detail screens for HTML previews.
- Made spoiler reveal interactions more stable and restrained.
- Strengthened review reward guidance and coupon redemption flows.
- Cleaned up release environment settings for better update reliability.
1.19.78 Jun 17
v1.19.72 update
- Review links in playroom messages can now appear as cards.
- Improved cases where the bottom text of in-module HTML widgets could be clipped.
- Strengthened HTML content height calculation for more stable display.
- Adjusted HTML-based information areas to render more naturally.
1.19.72 Jun 15
v1.19.71 update
- Improved scrolling stability on template detail screens.
- The Start Now button stays fixed at the bottom while reading long descriptions.
- Reduced cases where HTML-based descriptions visually overlap the top area.
- Refined HTML description height and bottom spacing.
- Stabilized back, share, and start actions from the template detail screen.
1.19.71 Jun 14
v1.19.68 update
- HTML widgets now fit their actual content height more naturally.
- Reduced unnecessary blank space below HTML content.
- HTML-based modules such as exploration stat panels are easier to view.
- Removed an unused height setting from the HTML widget editor.
- Improved the reliability of automatic height calculation.
1.19.68 Jun 13
v1.19.52 update
- Fixed a blank screen when opening the app directly from a game link.
- Improved routing stability during app startup.
- Improved error handling stability during startup.
1.19.52 Jun 12
v1.19.45 update
- Added minigame content setup and preview support.
- Improved voice chat connection stability and recovery during zone changes.
- Made microphone and restore states easier to understand.
- Added voice chat join/leave sounds and clearer status icons.
- Improved web-based sound playback and audio unlock handling.
- Strengthened app runtime stability and compatibility with the latest build environment.
1.19.45 Jun 11
v1.19.31 update
- Improved voice chat status visibility across key screens.
- Added dedicated icons for connected, connecting, disconnected, microphone on, and microphone off states.
- Refined voice chat status display in admin and all-player views.
- Reduced unnecessary status indicators based on the active scene and available voice chat features.
- Improved template operation reliability and change tracking.
1.19.31 Jun 9
v1.19.26 update
- Improved voice chat connection and automatic recovery reliability.
- Microphone mute state now stays more consistent during reconnects and room transitions.
- Improved setup and preview stability for team and zone widgets.
- Improved team allocation distribution so roles and teams are assigned more evenly.
- Cleaned up screens without voice chat by hiding unused status indicators.
1.19.26 Jun 6
v1.19.13 update
- Improved measurement reliability for game detail views and room creation.
- Improved analysis of flows where users see a token shortage notice.
- Made token store visits, package selection, checkout start, and purchase completion records more consistent.
- Event delivery continues to respect each user's tracking permission status.
1.19.13 May 31
v1.19.11 update
- Improved survey image upload reliability.
- Reduced broken image display for high-efficiency photos from some devices.
- Survey answer images are now saved in a more compatible format.
- Added clearer guidance when image conversion fails, without saving the original unsupported file.
1.19.11 May 29
v1.19.08 update
- Improved stability when starting templates.
- Cleaned up preview media to better match review requirements.
- Strengthened release note validation to avoid irrelevant external marketplace references.
- Added minor release reliability improvements.
1.19.08 May 29
v1.18.96 update
- Improved AI simulation action selection so it better matches the current deck description.
- Fixed a case where maximum room capacity could briefly display the wrong value after leaving and re-entering a room.
- Added customer journey event tracking to support more reliable template completion and reward operations.
- Cleaned up admin tooling and internal diagnostic documentation.
- Added stability improvements and regression coverage.
1.18.96 May 26
v1.18.91 update
- Promotional reward codes can now be redeemed in the app.
- Template re-uploads now more reliably preserve existing title, locale visibility, and lobby display settings.
- Improved template content sync tooling so operators can update content more clearly.
- Strengthened admin permission checks and related tests for safer operations.
1.18.91 May 21
v1.18.89 update
- TV menu access is now easier from the lobby sidebar.
- Integrated blocks can now include relation diagram content, making relation-based flows easier to run.
- Team distribution more reliably considers past-round duplication and gender balance together.
- Improved tracking for team shuffle and distribution runs so operators can identify issues faster.
1.18.89 May 20
v1.20.57 update
- Moving description images now replay more reliably when a module is shown again.
- Moving images now use the available width more like regular images.
- Moving images inside minigame descriptions display more consistently.
- Module header chips are displayed more stably.
more Version 1.20.57 4d ago
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