update log v 0.20:
- New cave.
- New monster.
- The shovel in the final cutscene has been changed.
- The texture now changes depending on the depth.
- Spiders are disabled in the "no enemies" mode.
- Jump height and fall speed have been adjusted.
- The number of police visits is now saved in the global save (the police visit achievement can now be obtained across multiple game sessions).
- The logic and visuals of notifications have been changed.
- Slightly reduced RAM usage.