RAIN Project - a touhou fangame

A 2D platformer with Touhou characters and bullet-dodging boss fights

Kirisame Jump · Released Jun 3, 2018

Reviews: Mostly Positive; 75% of 118
Recent reviews: Not enough recent
Players: 0; daily peak, Oct 29, 2026
Steam Deck: Untested
Last update on Steam: 8 years ago; Jul 24, 2018
Minimum PC: Onboard; 1 GB RAM · 0.1 GB disk; Full requirements

What is RAIN Project - a touhou fangame?

This single-player Touhou fangame follows shrine maiden Sanae through the fantasy land of Gensokyo after a ritual goes wrong. You scale a mountain through sprawling 2D levels, jump between platforms, fight enemies, and dodge projectiles during boss battles, with characters to talk to and optional side quests along the way.

For you if...

+you enjoy learning difficult fights through repeated attempts
+you like precise jumping as much as fighting

Not for you if...

−you prefer relaxed action with forgiving timing

What players say

75% of 118 reviews are positive

Players praise the soundtrack, pixel art, and individual boss fights. They also report inconsistent hit detection and sharp difficulty spikes, particularly at the final boss.

Screenshots and trailer

RAIN Project - a touhou fangame screenshot 1

RAIN Project - a touhou fangame system requirements

Minimum: Onboard, 1 GB RAM, 0.1 GB of disk space.

As published by the developer.

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Minimum

OS: Windows XP
Processor: Pentium
Graphics: Onboard
Memory: 1 GB RAM
Storage: 100 MB available space
DirectX: Version 9.0

Does RAIN Project - a touhou fangame have co-op or multiplayer?

No: single-player only, no multiplayer modes declared.

Single-player

Does RAIN Project - a touhou fangame run on Steam Deck?

Untested Not yet tested by Valve on Steam Deck.

PC version details

DRM: None declared on Steam
Controller: Keyboard and mouse
Platforms: Windows, macOS
Achievements: 4
Steam features: Family Sharing
Languages: Text only: English.

Does RAIN Project - a touhou fangame use AI-generated content?

No AI-generated content is disclosed on the game's Steam page.

Self-reported by the developer under Steam rules: it covers AI content that ships in the game, not tools used to make it. Steam page checked on Oct 27, 2026. How to filter AI games on Steam