Rain World

Rain World is a PC survival platformer from Videocult, published by Akupara Games. You play as a small slugcat stranded in a ruined industrial ecosystem where food is scarce, predators roam freely, and violent rain forces every expedition toward shelter. The Steam storefront still lists the game under its original name, with Rain World: Downpour and Rain World: The Watcher sold as separate expansions rather than as a renamed edition.

This is not a conventional power-fantasy platformer. The slugcat begins with limited tools, weak physical strength, and no reliable way to defeat most threats. Progress comes from reading the environment, understanding creature behavior, and surviving long enough to reach the next shelter.

Survival Platforming Built Around Risk

Rain World uses a side-view 2D perspective, but its movement is more flexible than a standard precision platformer. The slugcat can climb through pipes, leap across gaps, swim, crawl through narrow passages, throw objects, and use the environment to create escape routes.

Each cycle creates a practical survival problem. You need to find enough food to fill the slugcat’s stomach, then reach a shelter before the next downpour. Hibernation is not simply a checkpoint routine; it is the central rhythm that determines whether exploration can continue.

The result is a tense loop of foraging, exploration, evasion, and hibernation. A route that looks safe can change when a lizard enters from another tunnel, a vulture arrives overhead, or a hostile creature pursues you through several rooms.

Combat is deliberately unreliable. Spears can stun or kill some creatures, but ammunition is limited and larger predators may absorb attacks or recover quickly. In many situations, stealth and improvisation are more valuable than direct confrontation.

A Living Ecosystem Instead of a Fixed Enemy List

Rain World’s defining feature is its ecosystem simulation. Creatures do not exist only to wait for the player; they hunt, flee, compete, and react to one another. A predator chasing the slugcat may suddenly become prey when a larger animal enters the room.

The game’s individualistic AI makes encounters feel less scripted than in most platformers. Different creatures can display distinct behaviors, and their movement creates opportunities that are difficult to plan in advance.

That unpredictability also explains why failure can feel harsh. The game does not promise that every death results from a mistake. Sometimes the correct response is to change your route, carry a different item, wait for a better opening, or accept that a particular cycle is lost.

The world contains more than 1,600 rooms across 12 regions, with hidden passages, shelter networks, environmental hazards, and story clues distributed throughout the ruins. Exploration is therefore based on memory and observation rather than a conventional sequence of objective markers.

Rain World also has a subtle progression system tied to survival cycles. The karma system influences access through region gates, making successful hibernation important even when you have not discovered a major story event.

Campaigns, Modes, and Current DLC

The base game includes the Survivor campaign and additional slugcat campaigns such as Monk and Hunter. Monk offers a more forgiving introduction, while Hunter supports a more aggressive and demanding playstyle.

The base release also includes a multiplayer Arena with Competitive and Sandbox modes. Steam lists shared and split-screen PvP, while Remote Play Together provides another way to use local multiplayer features on PC.

Rain World: Downpour is a paid expansion rather than a renamed replacement for the base game. It adds five playable slugcats with different abilities, stories, and campaign structures, alongside new regions, creatures, items, weather conditions, and challenges.

Downpour also adds Challenge Mode, Safari Mode, Expedition Mode, and Jolly Co-Op. Jolly Co-Op supports up to four local players across the base-game campaigns, giving the expansion a substantially broader multiplayer role than the original release.

Rain World: The Watcher is the second paid DLC expansion. Its campaign adds a new playable slugcat, over 2,500 screens across 30 new and updated regions, a bestiary containing 27 bespoke creatures, new weather systems, a dynamic progression system, and updated Arena and co-op content.

Steam currently presents the base game, Downpour, and The Watcher as separate products, along with bundles that combine the game and expansions. The commercial model is therefore a paid base game with optional paid story and gameplay expansions, not a free-to-play service.

PC Features and Modding

The PC version is distributed through Steam and includes full controller support, with Xbox controllers specifically identified in the storefront input information. Keyboard and mouse play is also supported through the game’s configurable input system.

Rain World includes Steam Cloud, achievements, trading cards, Remote Play on TV, Remote Play Together, Family Sharing, and Steam Workshop support. The Workshop ecosystem contains custom regions, campaigns, creatures, mechanics, translations, accessibility tools, and other community additions.

The free Rain World Remix update expanded the game with accessibility options, customization settings, additional tutorial messages, and configurable difficulty-related features. These options are useful for players who want to preserve the original rules or reduce some of the game’s more opaque presentation.

Steam lists interface localization for English, Italian, Spanish, Brazilian Portuguese, French, German, Japanese, Korean, Russian, and Simplified Chinese. Full audio is not listed for these languages, so players should expect interface and text localization rather than a broad dubbed-audio selection.

Who Should Play Rain World?

Rain World suits players who enjoy hard survival systems, ecological simulation, environmental storytelling, and games that expect observation instead of constant instruction. It is especially strong for players who enjoy learning a hostile world through repeated attempts.

It is a poor fit for anyone seeking smooth power growth, generous checkpoints, predictable enemy patterns, or a clearly signposted route. The slugcat does not steadily become a combat powerhouse, and the game rarely turns knowledge into complete safety.

Players who prefer exploration with a more conventional upgrade structure may find metroidvania adventures such as Hollow Knight more immediately readable, while Rain World remains focused on survival, uncertainty, and ecosystem behavior.

The game’s atmosphere is also a major part of its appeal. Dilapidated architecture, muted pixel art, strange wildlife, and sparse storytelling create a world that feels ancient without explaining every mystery directly.

Similar PC Experiences

Rain World is difficult to compare directly because few games combine platforming, survival cycles, systemic predators, and a largely indifferent world in the same way.

Its closest mechanical relatives are survival-focused exploration games rather than traditional action platformers. The key distinction is that Rain World asks you to coexist with the food chain instead of clearing rooms and collecting upgrades.

Players drawn to lonely animal protagonists and ruined environments may also appreciate story-driven cat adventures like Stray, although Stray is far more guided and substantially less punishing.

For a more upgrade-driven 2D exploration structure, polished metroidvania platformers such as Ori and the Will of the Wisps offer a clearer progression path, stronger combat growth, and more conventional objective design.

Rain World FAQ

Is Rain World still called Rain World on PC?

Yes. The current Steam listing uses the exact title Rain World. Downpour and The Watcher are separate DLC expansions, not replacement names for the base game.

Does Rain World have multiplayer on PC?

The base game includes a multiplayer Arena with Competitive and Sandbox modes, plus shared and split-screen PvP support. The larger four-player local campaign experience is associated with the Downpour expansion and its Jolly Co-Op mode.

Does Rain World support controllers?

Yes. The Steam version lists full controller support and identifies Xbox controllers. The PC input system can also be configured for keyboard play and other supported controller setups.

Is Downpour included with the base game?

No. Downpour is a paid DLC expansion. It adds five slugcats, new campaigns, regions, creatures, modes, environmental conditions, and local co-op features.

What does The Watcher add?

The Watcher adds a new playable slugcat, new and updated regions, new creatures, new ecological and weather systems, dynamic progression, and expanded Arena and co-op content. It is sold separately from both the base game and Downpour.

How does Rain World progression work?

Progress is based on surviving cycles, reaching shelters, raising karma, navigating region gates, uncovering story clues, and learning how the ecosystem behaves. The base game is not built around a traditional equipment upgrade tree.