Unboxing the Cryptic Killer Not Working?
Unboxing the Cryptic Killer is a cooperative puzzle game. Its developers have documented earlier Android crash and connection fixes, making the game’s update history useful when troubleshooting.

Check for the Android Level 4 Crash Fix
In patch 1.1.0, published on October 24, 2023, the developers fixed an Android crash that could occur on level 4 under certain conditions. The same patch added game servers to address location-related connection problems.
If you encounter a similar issue, check that your installed version is up to date. The old patch note describes a historical fix; it does not prove that every current crash has the same cause.
Check Your Connection
The developer’s store description says an internet connection is required. If you cannot connect to a session, test your Wi-Fi or mobile data and restart the game.
- Confirm that the device is online.
- Restart the game and try again.
- Check for an available update.
- Ask your co-op partner to check their game version.
Report a Reproducible Bug
Eleven Puzzles asks players to include the game name and version, platform, device and operating system, a clear description, and screenshots or video when reporting a bug. You can contact the developer at contact@elevenpuzzles.com.
FAQ
Was an Android level 4 crash officially fixed?
Yes. The developers listed a fix for a level 4 Android crash in patch 1.1.0.
Does the game require an internet connection?
The developer’s store description says an internet connection is required.
Find more Android game guides at androidgameguides.com.
