Enemy Biomes & Clusters
12 entries in the Factorio compendium.
Medium BiterA larger, deadlier step up from the initial swarm, demanding stronger defenses.Small SpitterA ranged alien creature that attacks in response to pollution.SpitterA hulking green maw that spits acid from across the battlefield.ShooterOne mouth, one round, one very expensive hole in your wall.BomberSlow, heavy, and raining fire from above—the sky is no longer safe.Medium Biter NestThe jaws of the middle dark—where your base stops being safe and starts being a target.Small Biter NestThe first dark mouths that teach a young factory the cost of expansion.Spitter NestWhere the ground itself spits acid, your factory must learn to keep its distance.Shooter NestA pulsing, toxic hive that rains green fire across your factory's perimeter.Grassland Biter ColonyThe green fields hide a thousand small jaws, and they are already hungry.Desert Biter ColonyThe sand remembers every bullet you fire, and the colony answers in kind.Bomber NestThe hive's final answer to your pollution: a slow, unstoppable, explosive reckoning.
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