Jellyfish

Lore & Background

In the alien ecosystem that blankets the planet, the Jellyfish occupy a role not unlike their terrestrial oceanic cousins: a small, drifting organism that exists in vast, mindless numbers. They do not hunt, do not coordinate, and do not seem to possess any form of aggression beyond a simple, almost gravitational pull toward warm, moving bodies. They simply float, pulse, and drift, their translucent bells catching the dim bioluminescent light of the forest canopy above.

Survivors who have spent many hours in the wilderness describe them as almost peaceful—until the moment a careless leap or a mis-timed dash sends you tumbling through a dense cluster. The sting is mild, but the disorientation of being swarmed by dozens of glowing, pulsing bodies while you fumble for your weapon is a uniquely unsettling experience. In a world of towering behemoths and relentless hordes, the Jellyfish are the quiet reminder that even the smallest things in this ecosystem can hurt.

Their presence in the Forest biome suggests a rich, layered ecosystem where organisms of all sizes coexist. They are not prey to the larger predators that roam the deeper biomes, nor do they seem to interact with the mutant flora. They simply are—ancient, purposeless, and beautiful in their alien simplicity.

In Their Own Story

The Forest was quiet in the way only deep alien woodlands can be quiet—humming, breathing, alive in a hundred unseen ways. She crouched behind a mossy outcropping, watching the cluster of Jellyfish drift past in a slow, lazy spiral. Their bells pulsed a soft cerulean, and their trailing filaments caught the ambient glow like threads of liquid light. She counted them. Twelve. Maybe thirteen. Not enough to worry about. Not yet.

She exhaled, checked her weapon, and stepped out. The moment she moved, two of them shifted course, their drift tilting ever so slightly toward her. She let them come. One brushed her shoulder—warm, tingling, a faint electric buzz that made her teeth ache. She swatted it aside with the back of her hand and kept walking. The others followed, a slow, glowing procession trailing behind her like a reluctant, luminous shadow. She did not look back. She never did.

Reader's Guide

**Jellyfish — Enemy Profile**

Role in the run: The Jellyfish is a low-tier, ambient enemy that populates the Forest biome and other early-stage areas. They appear in loose clusters of five to fifteen, drifting at a slow, almost meditative pace. They are not aggressive in the traditional sense; they simply redirect their drift toward the nearest survivor and maintain a gentle, persistent approach.

Behavior and attack pattern: They deal contact damage upon touching a survivor, producing a brief stun or knockback effect. They do not shoot, do not lunge, and do not coordinate with other enemies. Their primary threat is numerical—being surrounded by a dense cluster while trying to navigate terrain can chip away at health quickly, especially for survivors with lower base defense.

Threat level: Very low. They are ideal for testing new builds, practicing movement, or simply collecting early-game currency. A single hit from a most survivors will eliminate them instantly.

How to counter: Simply avoid them or sweep through clusters with a wide-area attack. Survivors with area-of-effect weapons (shotguns, grenades, or AoE melee) can clear entire clusters in one swing. Ranged survivors can ignore them entirely. The main danger is accidentally leaping or dashing into a dense group while focused on a larger threat.

Lore connections: Their bioluminescent glow ties them to the broader alien ecosystem's reliance on light-based biology. They share visual DNA with the ambient flora of the Forest biome, suggesting a symbiotic or at least co-evolved relationship with the local environment.

Did You Know?

• Despite being called Jellyfish, they float through the air in the Risk of Rain world, suggesting the alien planet's atmosphere or gravity behaves very differently from Earth's.
• They are one of the first enemies most players encounter, making them a de facto tutorial enemy for learning how contact damage and knockback work.
• Their translucent, pulsing design makes them visually distinct from nearly every other enemy in the game, giving them a unique, almost decorative presence in the forest canopy.
• In a world filled with massive, terrifying creatures, the Jellyfish's gentle, non-aggressive drift makes them one of the few enemies that feel more like a natural hazard than a predator.