PCGame

Nebel Geisterjäger ~ The First Lamb

Adult RPG mixing exorcisms with choices to protect your girlfriend

BBQ大好き · Published by Saikey Studios, BBQ大好き · Released Dec 21, 2023

RPG

Reviews
Mostly Positive
79% of 287
Recent reviews
Not enough recent
Players
1
daily peak, Nov 8, 2026
Steam Deck
Playable
Last update on Steam
1 year ago
Mar 27, 2025
Minimum PC
GTX 640
1 GB RAM · 1 GB disk
Full requirements

What is Nebel Geisterjäger ~ The First Lamb?

In this single-player adult RPG, you play Tsukasa, who travels with his girlfriend and their boss to a remote town for an exorcism assignment tied to an old incident. By day, you explore and secure rooms to help your girlfriend while you work apart; by night, you choose where to go. Calls, cameras, and other clues help you track events, and your choices lead to different endings.

For you if...

  • +you enjoy exploring and preparing rooms for another character
  • +you want choices that lead to different endings

Not for you if...

  • −you want to avoid sexual content involving infidelity
  • −you prefer uninterrupted exploration over a day-night routine

What players say

79% of 287 reviews are positive

Players praise the infidelity-focused mechanics and story buildup, but some find progression confusing, clunky, or grind-heavy.

Screenshots and trailer

Nebel Geisterjäger ~ The First Lamb screenshot 1

Nebel Geisterjäger ~ The First Lamb system requirements

Minimum: GTX 640, 1 GB RAM, 1 GB of disk space.

As published by the developer.

Can my PC run Nebel Geisterjäger ~ The First Lamb?

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Minimum

OS
Windows 10 or later
Processor
Intel Core™ i3-2100 or similar
Graphics
GeForce™ GTX 640 series or similar
Memory
1 GB RAM
Storage
1 GB available space
DirectX
Version 10

Recommended

OS
Windows 10 or later
Processor
Intel Core™ i7-4600M or similar
Graphics
GeForce™ GTX 750 series or similar
Memory
4 GB RAM
Storage
1 GB available space
DirectX
Version 11

Does Nebel Geisterjäger ~ The First Lamb have co-op or multiplayer?

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

Does Nebel Geisterjäger ~ The First Lamb run on Steam Deck?

Playable Playable: it runs on Steam Deck with some adjustments.

  • Default controller config not fully functional
  • Sometimes shows mouse, keyboard or non-Deck controller icons
  • In-game text is legible on Steam Deck
  • Default graphics settings perform well on Steam Deck
  • External controllers are not supported for the primary player

PC version details

DRM
None declared on Steam
Controller
Keyboard and mouse
Platforms
Windows
Steam features
Cloud saves, Family Sharing, Trading cards
Languages
Full audio: Japanese. Text only: English, Simplified Chinese, Traditional Chinese.

Does Nebel Geisterjäger ~ The First Lamb 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 25, 2026. How to filter AI games on Steam

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