Lunacid
First-person dark fantasy RPG built around dungeon exploration and secrets
KIRA LLC · Published by KIRA LLC, CRITICAL REFLEX · Released Oct 30, 2023
- Reviews
- Very Positive
- 90% of 11K
- Recent reviews
- Very Positive
- 86% of 90 in 30 days
- Players
- 56
- daily peak, Nov 7, 2026
- Steam Deck
- Verified
- Last update on Steam
- 2 months ago
- Aug 17, 2026
What is Lunacid?
A single-player first-person action RPG set in the subterranean Great Well. After being cast into its depths for unknown crimes, you explore dungeons, fight enemies with weapons and spells, solve cryptic puzzles, and search for hidden areas while seeking a sleeping Old One.
For you if...
- +you enjoy slow first-person dungeon crawling and dark fantasy
- +you prefer cryptic puzzles, hidden areas, and unguided exploration
- +you want a creepy, lonely mood with retro visuals
Not for you if...
- −you need maps, clear directions, and obvious puzzle solutions
- −you want fast, varied combat against sophisticated enemies
- −you dislike navigating maze-like areas with few landmarks
What players say
90% of 11,079 reviews are positive · 86% of 90 in the last 30 days
Players most often praise the eerie atmosphere, music, retro art direction, and secret-filled exploration. Common complaints target slow traversal, confusing layouts, obscure progression requirements, and simple combat with repetitive or durable enemies. Some players also report save or progression-blocking bugs.
Players over time
▼ -12% vs a month agoPlayers online on Steam, one sample a day.
Highest since Sep 2026: 75 players on Oct 4, 2026.
Show the data
| Day | Players |
|---|---|
| Nov 7, 2026 | 56 |
| Nov 6, 2026 | 45 |
| Nov 5, 2026 | 45 |
| Nov 4, 2026 | 63 |
| Nov 3, 2026 | 47 |
| Nov 2, 2026 | 58 |
| Nov 1, 2026 | 64 |
| Oct 31, 2026 | 61 |
| Oct 30, 2026 | 31 |
| Oct 29, 2026 | 32 |
| Oct 28, 2026 | 32 |
| Oct 27, 2026 | 48 |
| Oct 26, 2026 | 45 |
| Oct 25, 2026 | 62 |
| Oct 24, 2026 | 47 |
| Oct 23, 2026 | 47 |
| Oct 22, 2026 | 49 |
| Oct 21, 2026 | 51 |
| Oct 20, 2026 | 55 |
| Oct 18, 2026 | 56 |
| Oct 17, 2026 | 52 |
| Oct 16, 2026 | 47 |
| Oct 15, 2026 | 55 |
| Oct 14, 2026 | 57 |
| Oct 13, 2026 | 68 |
| Oct 11, 2026 | 54 |
| Oct 10, 2026 | 47 |
| Oct 9, 2026 | 53 |
| Oct 8, 2026 | 55 |
| Oct 7, 2026 | 63 |
| Oct 6, 2026 | 63 |
| Oct 4, 2026 | 75 |
| Oct 3, 2026 | 54 |
| Oct 2, 2026 | 54 |
| Oct 1, 2026 | 65 |
| Sep 30, 2026 | 74 |
| Sep 29, 2026 | 57 |
| Sep 27, 2026 | 67 |
| Sep 26, 2026 | 58 |
| Sep 25, 2026 | 58 |
| Sep 24, 2026 | 39 |
| Sep 23, 2026 | 32 |
| Sep 23, 2026 | 50 |
| Sep 22, 2026 | 71 |
| Sep 21, 2026 | 65 |
How many players finish Lunacid?
20% of Steam players have unlocked «LUNACID», the achievement for finishing the main story.
Share of everyone who owns the game on Steam, including those who barely played it. Updated weekly.
Screenshots and trailer
Lunacid system requirements
Minimum: 2GB Intregraded, 0.8 GB of disk space.
As published by the developer.
Can my PC run Lunacid?
Tell us your graphics card once and every game page will answer this for you.
Set up my PC →Minimum
- OS
- Windows 7
- Processor
- Intel Core i3 1.3 GHz
- Graphics
- 2GB Intregraded graphics
- Memory
- 4 MB RAM
- Storage
- 800 MB available space
Recommended
Requires a 64-bit processor and operating system
Does Lunacid have co-op or multiplayer?
No: single-player only, no multiplayer modes declared.
Does Lunacid run on Steam Deck?
Verified Yes, Verified by Valve: it works on Steam Deck out of the box.
- All functionality is accessible with the default controller configuration
- In-game text is legible on Steam Deck
- Default graphics settings perform well on Steam Deck
PC version details
- DRM
- None declared on Steam
- Controller
- Full controller support
- Platforms
- Windows
- Achievements
- 26
- Steam features
- Family Sharing, Trading cards
- Languages
- Full audio: English. Text only: German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese.
Does Lunacid 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
Tags
- Dungeon Crawler
- Dark Fantasy
- First-Person
- RPG
- Retro
- Atmospheric
- Souls-like
- Action RPG
- Singleplayer
- Indie
- Horror
- 3D
- Metroidvania
- Stylized
- Open World
- Combat
Recent updates
- Aug 17, 2026 · 2.2.0 Patch Notes
- Apr 8, 2025 · Small Patch
- Jan 7, 2025 · More 2.1.4 patch notes
- Jan 7, 2025 · Hot patch
- Jan 7, 2025 · 2.1.4 Patch notes:
1 DLC available.