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Lethal Dungeon

Lethal Dungeon

Lethal Dungeon is a roguelike card game. Win every battle using only the cards in your opening hand to defeat all enemies in a single turn.

Released Feb 19, 2026 Developer Nihohe Soft Platforms Windows StrategyRoguelikeCard BattlerRoguelite2D
View on Steam ↗ $4.99 (US · as of 2026-09-26)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-25.

96.9%positive288 reviews
Recommended · 2 found this helpful

“Pretty good, pretty short roguelike puzzle deckbuilder with a lot of wacky ideas sprinkled about for those with the will to see them. The ending is a bit of a sudden punchline with no setup, but I think it's funny, even if the [spoilers expunged] demonstrably failed to prevent…”

— a player, Steam review · 21 hrs played
Recommended · 1 found this helpful

“This game strips the genre to its essence with short runs and short strategic battles. For veterans it is too easy even on the hardest level*, but my impression is it would make an outstanding introduction for newer players. *if you want to check out hard mode without grinding…”

— a player, Steam review · 6 hrs played
Recommended · 0 found this helpful

“Really cool. Came here from Mimic Logic (a bit late) and the gameplay here is cool. Excellent game design, would buy sequel.”

— a player, Steam review · 83 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2026-08 via SteamCharts.

484all-time peak
0 250 500 204 avg · Feb 2026

Achievement stats

Global completion rates across all Steam players — a data view of how far people actually get. Source: Steam official stats · as of 2026-09-26.

6achievements
23.7%median completion
10.0%rarest: Legend
25.3% of players 24.9% of players 24.5% of players 23.7% of players 17.6% of players 10.0% of players 25.3% 0% most earned rarest
Almost everyone has
25.3%Beginner — Hidden achievement
24.9%Amateur — Hidden achievement
24.5%Challenger — Hidden achievement
Rarest badges of honor
10.0%Legend — Hidden achievement
17.6%Professional — Hidden achievement
23.7%Expert — Hidden achievement

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-09-26. Steam prices vary by region — always confirm your local price on Steam.

$4.99current · sampled 2026-09-26 21:12 UTC
$4.99lowest since tracking began2026-09-26
US4.99 USD
EU4.99 EUR
UK4.29 GBP
Australia7.50 AUD
Canada6.49 CAD
Japan580 JPY
Brazil16.99 BRL
China22.00 CNY

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

China≈$3.3 Brazil Japan Canada US Australia UK EU≈$5.7

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-25). Relative comparison only.

Latest official news

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

Jun 04, 2026
V1.1.3

- Adjusted post-clear mode difficulty. - Fixed the Treasure Gallery screen.

Mar 29, 2026
v1.1.1

Fixed bugs

Mar 12, 2026
Ver. 1.1.0 Update!

Added relics “USB Drive” and “Holy Graill” Added a feature to view all treasures you have obtained so far Removed “Strike Up” and “Water Stone” “Trinity” has been strengthened and renamed to “Singular

Mar 01, 2026
V1.0.9

Fixed several bugs.

Feb 25, 2026
V1.0.8

- Fixed an issue where cards from treasure chests could not be obtained while the deck window was open - Fixed sorting so it is now always available from the deck window - Fixed a bug that occurred wh

Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-09-25.

GenresIndie, Strategy
Player tagsStrategy · Roguelike · Card Battler · Roguelite · 2D · Pixel Graphics · Retro · Female Protagonist · Indie · Singleplayer · Procedural Generation (Steam store community voting)
FeaturesSingle-player · Steam Cloud · Family Sharing
LanguagesEnglish, Simplified Chinese, Japanese
Achievements6
Minimum system requirements (PC)

Minimum: OS: Windows 10 Memory: 8 GB RAM