FEATURES:
- Virtual world simulation with 3D visuals
- Different types of enemies
- Travel through immense graphically detailed mazes
- 7 control modes
- More than 5 hours of game play
- Full version contains 25 different shooting locations
- Unlock new weapons, skills and spill more blood
- Optimized to run even on 1st Gen Android phones

This game uses many open-source sounds (and graphics in older versions), so it will be open-sourced completely soon.
You can check the progress here: https://github.com/restorer/Gloomy-Dungeons-3D

Gloomy Dungeons 3D – a true old school 3D shooter for you!
** If something doesn't work, please don't hesitate to contact us at restorer@zame-dev.org **

Screenshots: 

Video: