Halluci-Sabbat of Koishi Cover Art

Halluci-Sabbat of Koishi (v1.1.18)

RPG 4.78 GB v1.1.18 641 views

Game Overview

Koishi Komeiji trades her usual carefree mystique for a demanding sword-and-sorcery campaign through a poisoned Magic Forest. Halluci-Sabbat of Koishi is a 2D side-scrolling action RPG set within the Touhou Project universe, following the mindless satori as she aids a human witch preparing for a Sabbat. The search for rare potion ingredients leads into territory claimed by hallucination-inducing mushroom creatures and restless undead, where every step deeper into the miasma carries a cost. Its mood is eerie, strange, and energetic rather than purely grim, mixing occult fairy-tale imagery with brutally direct combat.

Combat revolves around close-range swordplay, quick reactions, and reading enemy behavior before a mistake turns into a punishing combo. Koishi runs, jumps, attacks, and confronts enemies in compact horizontal stages, but success depends less on button mashing than on recognizing incoming strikes and answering them with well-timed rebounds. Enemies can seize an opening and immediately press their advantage, so positioning and defensive timing matter as much as aggression. The journey also frames Koishi’s diminishing Ego as she pursues her agreement with the witch, giving the descent through the corrupted forest a sense of personal risk alongside its monster-hunting objective.

What stands out is the combination of Touhou’s eccentric supernatural cast with a harsher, more deliberate action-game rhythm. Instead of relying on the franchise’s familiar bullet-hell format, it emphasizes sword duels and counterattacks, making encounters feel closer to a compact action platformer than a traditional scrolling shooter. The surreal mushroom family, undead opposition, and fog-choked forest give the adventure a distinct occult identity even for players unfamiliar with Touhou lore. It best suits veterans who enjoy demanding reflex-based combat, though newcomers willing to learn enemy patterns can find a focused, unusual entry point into the setting.

Screenshots

Installation

  1. Select the Download button at the top of this page to open UploadHaven.
  2. On UploadHaven, wait for any countdown, then select Free Download. Optional: UploadHaven Pro for faster downloads.
  3. When complete, extract the archive to a Halluci-Sabbat of Koishi folder using 7-Zip.
  4. Open the extracted folder and start the game normally.
  5. For errors, check Setup Guide & Troubleshooting below. Keep your security software enabled.

System Requirements

  • OS: Windows 7
  • Processor: Any CPU
  • Memory: 2 GB RAM
  • Graphics: Any
  • DirectX: Version 9.0
  • Storage: 1 GB available space
  • Sound Card: Normal Sound Card
  • Additional Notes: In case of jamming and frame reduction caused by special effects, it can be solved by manually switching to independent graphics card operation
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Setup Guide & Troubleshooting

How do I fix missing DLL errors for Halluci-Sabbat of Koishi (v1.1.18)?

After extracting Halluci-Sabbat of Koishi (v1.1.18), 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 4.78 GB — 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?

Halluci-Sabbat of Koishi (v1.1.18) requires a Any or equivalent. Update your NVIDIA or AMD drivers to the latest version for the best performance.

The game won't launch — what should I try?

Check that extraction completed and your PC meets the system requirements, including Version 9.0. 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.

Need more help? Browse our FAQ & Troubleshooting Guide for solutions to common issues.
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