
Game Overview
Reimu Hakurei’s hunt for the source of a spreading scarlet mist becomes a brisk, gothic action-platforming campaign with unmistakable Touhou personality. Koumajou Remilia: Scarlet Symphony recasts Gensokyo’s familiar cast in the ornate, monster-filled style of classic Castlevania, trading sprawling exploration for tightly staged levels, dramatic boss duels, and a darkly beautiful mansion-bound atmosphere. The mood balances spooky castles, candlelit corridors, and huge supernatural threats with the playful charm of Touhou’s heroines and rivals. Its HD presentation preserves Banpai Akira’s striking character art while giving the original 2D adventure a cleaner, more modern look.
Players guide Reimu through side-scrolling stages, jumping across traps and platforms while using her purification rod to strike enemies at close range. Combat also includes selectable support weapons powered by collectible hearts, letting you throw projectiles or use other special attacks to handle swarms, awkward enemy placements, and aggressive bosses. The real test lies in learning patterns: enemies and bosses fill the screen with bullet-hell-inspired attacks, so success depends on positioning, timing, and knowing when to prioritize movement over damage. Checkpoints and a straightforward stage structure keep the challenge accessible, but later encounters demand the patience and reflexes expected from old-school action platformers.
What makes Scarlet Symphony memorable is how confidently it merges two distinct traditions rather than merely borrowing their aesthetics. Reimu feels at home in a Castlevania-inspired setting, while the bosses retain the spectacle, music, and projectile-heavy intensity Touhou fans expect. The enhanced release adds full Japanese voice performances, multiple language options including English, remastered visuals, and extra bonus material, making it the definitive way to play the adventure. Fans of Castlevania: Rondo of Blood, Touhou Project, and demanding retro-styled platformers find plenty to enjoy, while newcomers get a compact, polished entry point that does not require deep knowledge of Gensokyo’s lore.
Screenshots
Installation
- Select the Download button at the top of this page to open UploadHaven.
- On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
- When complete, extract the archive to a Koumajou Remilia: Scarlet Symphony folder using 7-Zip.
- Open the extracted folder and start the game normally.
- For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.
System Requirements
- Requires a 64-bit processor and operating system
- OS: Windows® 7 (SP1) / Windows® 8 / Windows® 8.1
- Processor: 2.6 GHz Intel® Core™ i5-750 or 3.2 GHz AMD Phenom™ II X4 955
- Graphics: NVIDIA GeForce GTX 460 or AMD Radeon HD5850 (1 GB VRAM)
- Storage: 1 GB available space
- Sound Card: DirectX 11 sound device
Setup Guide & Troubleshooting
How do I fix missing DLL errors for Koumajou Remilia: Scarlet Symphony?
After extracting Koumajou Remilia: Scarlet Symphony, navigate to the _Redist or _CommonRedist folder inside the game directory and install DirectX, Vcredist, and any other dependencies included.
What should I do if the downloaded file is corrupted?
The full archive is 499.07 MB — make sure your download completed fully before extracting. Use 7-Zip to extract the files. If you still see a "file corrupted" error, re-download and try again.
Do I need to run the game as administrator?
Usually, no. Start the game normally from the extracted folder. If you see a permissions or save error, check that the folder is writable and follow the game's documented fix. Only grant administrator access when a trusted game's specific setup requires it.
How do I update my GPU drivers for this game?
The game won't launch — what should I try?
Check that extraction completed and your PC meets the system requirements. Note any error message before choosing a fix. If it identifies a missing runtime, install the required DirectX components or Microsoft Visual C++ Redistributable from Microsoft.
My antivirus is blocking the game — is it safe?
A warning needs to be investigated; the download source alone cannot confirm that a file is safe. Keep your security software enabled and review the detection details. Do not run or restore a flagged file unless you have verified that it is a false positive. If you are unsure, leave it quarantined.