Signal Loss is a modded Apocalypse survival challenge where you and friends can play together and build to survive. "Beware The Sun After Day 5"
But a few things you need to know is this is balanced
there is Create Mod for farms, and Applied Energetics for storage.
Just remember life on the surface becomes more difficult as time goes on
Recommend going under ground plus water is not infinite anymore so collect water before the the sun scotches the earth