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Lunacid

Lunacid

Cast into the Great Well, unwanted by the world above. You delve the dark in search of the Old One, your last salvation. Lunacid is a dark fantasy dungeon crawler inspired by Shadow Tower and King’s Field.

Released Oct 30, 2023 Developer KIRA LLC Publisher KIRA LLC, CRITICAL REFLEX Platforms Windows Dungeon CrawlerDark FantasyFirst-PersonRPGRetro
View on Steam ↗ $13.99 (US · as of 2026-07-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Data as of 2026-05-20.

91.1%positive8,827 reviews
Recommended · 22 found this helpful

“I was intrigued by this game because of the unique vibes in a soulslike setting, and the rave reviews describing how good it is. I ended up playing through it until 100% completion, and I’m writing this mostly as a fair description to anyone curious about the game. [b]Pros[/b]…”

— a player, Steam review · 15 hrs played
Recommended · 16 found this helpful

“Beautiful yet creepy game, I love the art, the low fidelity textures, a dream like world. I intentionally stayed in Yosei Forest longer than I should because of its beauty. The game is packed with secrets, discovering hidden walls, find loots rare weapons and skill rings. There…”

— a player, Steam review · 53 hrs played
Recommended · 11 found this helpful

“starts off slow ... but picks up the pace really fast. i really recomend it for anyone that is bored of games in general and wants something they dont know what to expect from...just go in blind and only look up info if you are really completely stuck on a map edit: played mouse…”

— a player, Steam review · 37 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live count fetched 2026-07-24 01:16 UTC · history via SteamCharts.

79playing at last check
9824-hour peak
1,814all-time peak
0 250 500 2023 2024 2025 2026 412 avg · Nov 2023

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-07-25.

26achievements
22.0%median completion
5.9%rarest: Complete Arsenal
64.6% of players 54.0% of players 53.1% of players 52.9% of players 50.8% of players 41.8% of players 36.4% of players 36.4% of players 35.6% of players 32.4% of players 30.3% of players 25.5% of players 23.6% of players 22.0% of players 21.4% of players 21.3% of players 20.0% of players 19.9% of players 19.5% of players 11.3% of players 11.0% of players 10.5% of players 9.0% of players 8.3% of players 7.4% of players 5.9% of players 64.6% 0% most earned rarest
Almost everyone has
64.6%Fetid Mire — Reached the Sewer
54.0%Blood Lake — Reached the Lake
53.1%Yosei Forest — Reached the Forest
Rarest badges of honor
5.9%Complete Arsenal — Obtained every weapon
7.4%Master Alchemist — Unlocked all of Etna's alchemy recipes
8.3%Ending E — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-07-11. Steam prices vary by region — always confirm your local price on Steam.

$13.99current · sampled 2026-07-26 08:39 UTC
$13.99lowest since tracking began2026-07-11
US13.99 USD
EU13.79 EUR
UK11.79 GBP
Australia20.50 AUD
Canada17.99 CAD
Japan1,600 JPY
Brazil44.49 BRL
China56.00 CNY

Regional prices at last sample, in local currency — Steam sets each region's price independently.

China≈$8.3 Brazil Japan Canada US Australia EU UK≈$16

Cheapest → most expensive, converted to USD at ECB reference rates (2026-07-24). Relative comparison only.

$0 $10 $20 07-11 07-13 07-16 07-19 07-22 07-26

Latest official news

Developer announcements via the Steam news API — links go to the original posts. More across all games on the news hub.

May 21, 2026
Cool game, Burden Street Station releases!

Check out this amazing crossover art by Deblue !

Jan 04, 2026
Progress and Plans for 2026

Just wanted to post some quick announcements. I am still working on the DLC, it's about 70% done (I feel like it's been at 70% forever though). I definitely had too big a scope for it, but I have to c

Apr 12, 2025
Lunacid: Tears of Moon Release

Hello! Lunacid: Tears of the Moon is now available for free on Steam. It’s a Lunacid spin-off made with the Sword of Moonlight — a toolkit from 2000 used to create King’s Field like games that was rel

Apr 08, 2025
Small Patch

Various small and localization error fixes.

Jan 07, 2025
More 2.1.4 patch notes

Fixed Hybrid weapon scaling type Fixed Resolution menu text Nerfed Ice Tear

Games like Lunacid

From our knowledge graph — ranked by shared traits, not a black box. Each card says why it's here.

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-20.

GenresIndie, RPG
Player tagsDungeon Crawler · Dark Fantasy · First-Person · RPG · Retro · Atmospheric · Souls-like · Action RPG · Singleplayer · Indie · Metroidvania · 3D (SteamSpy community voting)
FeaturesSingle-player · Steam Achievements · Full controller support · Steam Trading Cards · Steam Leaderboards · Family Sharing
LanguagesEnglish * , German, Spanish - Spain, Japanese, Korean, Polish, Portuguese - Brazil, Russian, Simplified Chinese, Spanish - Latin America, Traditional Chinese *
ControllerFull support
Achievements26
Estimated owners200,000 – 500,000 (SteamSpy)
Official sitehttps://www.kira-llc.com/
Minimum system requirements (PC)

Minimum: Requires a 64-bit processor and operating system OS *: Windows 7 Processor: Intel Core i3 1.3 GHz Memory: 4 MB RAM Graphics: 2GB Intregraded graphics Storage: 800 MB available space Sound Card: Windows Audio