https://mods.factorio.com/mod/HardRecipes
- artillery-waggon (now you need a artillery-turret)
- all armor's (you need now the previous armor) https://mods.factorio.com/mod/Armor_upgradable
- combat-shotgun (a shotgun is added to the recipe)
https://mods.factorio.com/mod/Cursed-RC manual placing of recipes to target construction site.
https://mods.factorio.com/mod/one-health ALL NEW installations needs to be repaired.
https://mods.factorio.com/mod/Building_Time same as above?
https://mods.factorio.com/mod/Stamina Crafting, Mining and Running takes health to Exhaustion close to death.
https://mods.factorio.com/mod/Amnesia Lose tech when you die.
Enemies
https://mods.factorio.com/mod/Natural_Evolution_Enemieshttps://mods.factorio.com/mod/Rampant
https://mods.factorio.com/mod/Swarmageddon/downloads
[*] https://mods.factorio.com/mod/Swarm-17/downloads
https://mods.factorio.com/mod/robot_attrition Increase the Defective Robots being produced to Drop their load and Increase the Processing power of your CPU for better performance.