URJJ, also listed as Back Alley Tales, is a story-driven role-playing game for mature players. The modded build unlocks hints and in-game resources so you can move through the narrative without grinding.
What is URJJ
URJJ is a single-player role-playing game built around a continuous story rather than quick rounds. Players read through scenes, make choices, and solve light puzzles to push the plot forward. The pacing sits closer to a visual novel than to an action title, so most of your time goes into following the narrative and unlocking the next chapter.
The game is rated for mature audiences. It carries adult themes and scenes that are not suitable for younger players, which is why it lives outside the Google Play catalog and circulates as a direct APK. If you are under 18, this is not a title for you, and the same goes for anyone who would rather skip explicit content.
Because the base game gates progress behind grind and limited hints, a fair number of players look for the modded build. The mod keeps the same story and art but removes the friction, so you spend your session reading and choosing instead of farming resources.
App info
- Title
- URJJ (also known as Back Alley Tales)
- Package ID
com.urap.urjj- Version
- 1.13dan
- Size
- ~119 MB
- Android floor
- Android 4.1 and above
- Category
- Role Playing (mature, 18+)
- Content rating
- Adult / 18+ only
- Distribution
- Direct APK (not on Google Play)
What this mod offers
The modded URJJ build keeps the original story and presentation intact and changes only the progression economy. Here is what differs from the base release.
- Unlimited hints
The puzzle hint counter is removed, so you can ask for a nudge whenever a scene stalls instead of waiting for it to refill.
- In-game resources unlocked
Currencies and items that the base game makes you grind for are available from the start, so progress is not gated behind repetition.
- Faster chapter access
Story chapters open without the usual wait or resource cost, which suits players who care about the plot more than the grind.
- Fewer interruptions
The build trims the prompts that break the reading flow, keeping you in the scene rather than in menus.
How to install
URJJ is not on Google Play, so it installs through the standard Android sideload flow. The whole process takes a couple of minutes.
- Confirm you are 18 or older
This title is for adults only. Do not install it on a device used by minors.
- Download the APK file
Tap the download button on this page. The file lands in your default Downloads folder.
- Allow installs from this source
Open Settings, search for
Install unknown apps, find your browser or file manager, and toggle the permission on. - Open the downloaded APK
Tap the file in Downloads. Android's package installer opens and shows the requested permissions.
- Tap Install, then Open
Confirm the install, wait for it to finish, then launch the game and start the first chapter.
Mod APK vs base release
| Aspect | Base release | Modded APK |
|---|---|---|
| Hints | Limited, refill over time | Unlimited |
| In-game resources | Earned through grind | Unlocked |
| Chapter access | Gated by progress | Opens faster |
| Story and art | Full | Full, unchanged |




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