By default, in-gam,e time speed set to 36 (36 game seconds in 1 real second) = approx 1 in-game minute per 2 real seconds.
Lower value = longer day-night cycle (1 is real time).
If you set it to 10 (like on screenshot) it will be 10 game second per 1 real = 1 in-game minute per 6 real seconds.
This mod does not change any game files directly, so it should be working after any game update (if there is no internal updates in game logic, which this mod alters).
Installation (Steps 1-4 should be done once, steps 5-7 for every umm mod you want to install):
1. Install UnityModManager (here)
1.a. If you have UMM already installed - update it to latest version (version 0.22.8a at least).
2. Run UnityModManager.exe, select "Stranded Deep" from game list
3. Select Game folder (for steam version it should be "(SteamDir)\steamapps\common\Stranded Deep")
4. Select installation method = "Doorstop Proxy", click "Install"
5. Select "Mods" tab
6. Click "Install Mod" and select downloaded mod zip-file.
7. Done
If you done everything right, next time you will start the game, there should be mod window popped up, when main menu shows.
Mod window will show every umm mod installed for this game and if they were loaded succesfully (there should be green blip on the right side), or not (red blip with exclamation marks).
You can close / open this window anytime with ctrl+F10.
Uninstallation:
1. Run UnityModManager.exe
2. Click "Mods" tab
3. Right-click on installed mod and select "Uninstall"
OR
1. Go to game directory (for steam version it should be "(SteamDir)\steamapps\common\Stranded Deep")
2. Then go to the "Mods" directory
3. Remove mod directory you want to uninstall.