Factorio

Improves the enemies tactics by using potential fields/pheromones allowing probing of defenses, retreats, reinforcements, counterattacking, breaching, raids, rallying death cry, and player hunting. Uses non-homing blockable biter projectiles. Adds new Enemies (disabled by default). Difficulty setting in mod options menu.

Adds a few harder enemies.

Two game modes: PVP: Two teams fight a battle for their science robots. A mix o Wave defense and PVP scenarios, plus robots and jails. PVE: Defend your robots, and try to survive with your friends

This mod adds a nest of explosive aliens and worms! These aliens will explode on death (area damage) and spread fire. Fire spitters are also deadly burning everything! And if you see their Mother, run, run for you life! Say goodbye to your walls! Good luck! Note:Autoplace configured for hot areas found in alien-biomes mod.

Load/Enable this mod to disable the spawning of enemy bases on newly generated chunks. Unloading/Disabling this mod restores the generation. This way you can go mega without having to use lua commands (=losing achievements) or restart the game, but prevent new spawners from being created. Existing enemies may still expand on their own!

You want killing enemies become more usefull and get some more usefull stuff in this game? Then this mod is for you. Adds enemy drops and exploitation of their corpses. Also provides fireball (incl. towers) and poison ammo.

Add a force of machines. The AI advanced until becoming independent of the human race.

Adds laser-resistant aliens, who counter laser turrets. Also adds fire-resistant aliens, who counter flame turrets. They will put some pressure on your base defense. (Locale: English, Deutsch, 正體中文, 简体中文, Русский, Português Brasileiro, Español)

Adds GUI to display evolution factor and monitor alien spawn rates. Adds progressively higher tiers of aliens (configurable) at very-late game, bringing some real challenge! (Locale: English, Deutsch, 正體中文, 简体中文, Português Brasileiro)

KILL ALIENS FOR BOOST Give extra technologies and weapons with alien recipes. Try it for fun. Gifts : ° techno joker fiole : incolor substance ; mix this substance with an colored fiole and you got a lot of fiole with this color. ° five techno for lab speed (max +1250%) ° five techno for robot speed (max +1500%) ° five techno for robot storage (max +10) ° one weapon and two munition for frost/defrost enemies ° crazy autonomy : uranium fuel cell alien : 8TJ ; ° crazy speed : nuclear fuel alien 8TJ (4x Acceleration; 2x SpeedMax) ; nice with aircraft mod ° possibility to use biter flesh of EndGame / Natural Evolution Enemies / Schall Alien Tech with an additional mod : AAA for EndGame / AAA for Natural Evolution Enemies / AAA Compatible Alien Tech

Adds Alien Artifacts Back Into the Game!

Biters come from eggs obviously, don't destroy the egg nests

You can burn the dead bodies of monsters you kill for fuel.

Adds armoured biters to the game with custom sprites and animations. They're heavily armoured but slower than regular biters. This mod is compatible with Rampant (and other mods).

Adds modified version of diplomacy, diplomatic requests, commands needful, auto-diplomacy, customizable protection from theft of electricity, custom balance settings, building prohibition radius near enemy and integration with chat mod. Has compatibility with any PvP scenario. UPS friendly. + 33 locales

A comprehensive upgrade to Biters, making them a considerable challenge at all stages of the game. Bigger biters will split into smaller biters, nests will spawn biters when they die, and as evolution increases, so will the number of enemies you will have to face! Compatible with all (hopefully) mods that add new enemies.

Adds alien artifacts back in to the game. Get artifacts from destroying spawners and worms and craft them into Space science packs. Updated to 0.16 and edited by fishycat.

Nature strikes back! New balance. Trees instead of biters.

Experiment, what you'll do if the biters have very fickle behavior?

Biters rise from the ground to hunt a player