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Lethal Dungeon

Wishlist Follow Ignore Launch Unwatch Watch
App ID 3344320
App Type Game
Developer
Publisher Nihohe Soft
Supported Systems Windows
Technologies Unity Engine
Last Changenumber 37580039
Last Record Update 28 July 2026 – 07:08:53 UTC ()
Release Date 20 February 2026 – 05:55:23 UTC ()
❓ 88.34%
287 reviews
9
In-Game
💡 Strategy 👻 Roguelike 🃏 Card Battler 👻 Roguelite 🖼️ 2D

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.

Steam price history

Special Promotion, ends 8 October 2026
Current Price -10% $4.49
Lowest Recorded Price -10% $4.49 20 February 2026
Currency Current Price Converted Price Lowest Recorded Price
U.S. Dollar -10% $4.49 $4.49 $4.49 -10% $4.49
Russian Ruble -10% 180 ₽ $2.15 -52.07% $2.15 -10% 180 ₽
Indian Rupee -10% ₹ 225 $2.34 -47.87% $2.34 -10% ₹ 225
Indonesian Rupiah -10% Rp 42749 $2.38 -46.78% $2.38 -10% Rp 42749
Ukrainian Hryvnia -10% 111₴ $2.46 -45.05% $2.46 -10% 111₴
Philippine Peso -10% ₱157.45 $2.51 -43.97% $2.51 -10% ₱157.45
Vietnamese Dong -10% 66000₫ $2.53 -43.43% $2.53 -10% 66000₫
LATAM - U.S. Dollar -10% $2.69 $2.69 -40.09% $2.69 -10% $2.69
MENA - U.S. Dollar -10% $2.69 $2.69 -40.09% $2.69 -10% $2.69
SASIA - U.S. Dollar -10% $2.69 $2.69 -40.09% $2.69 -10% $2.69
Chilean Peso -10% CLP$ 2700 $2.72 -39.32% $2.72 -10% CLP$ 2700
South African Rand -10% R 46.80 $2.80 -37.42% $2.80 -10% R 46.80
Taiwan Dollar -11% NT$ 91 $2.85 -36.31% $2.85 -11% NT$ 91
Saudi Riyal -10% 10.75 SR $2.87 -35.93% $2.87 -10% 10.75 SR
Brazilian Real -10% R$ 15,29 $2.93 -34.64% $2.93 -10% R$ 15,29
Chinese Yuan -10% ¥ 19.80 $2.95 -34.23% $2.95 -10% ¥ 19.80
CIS - U.S. Dollar -10% $2.96 $2.96 -34.08% $2.96 -10% $2.96
Kazakhstani Tenge -10% 1350₸ $3.03 -32.50% $3.03 -10% 1350₸
Malaysian Ringgit -10% RM12.59 $3.08 -31.36% $3.08 -10% RM12.59
Thai Baht -10% ฿103.50 $3.09 -31.06% $3.09 -10% ฿103.50
Peruvian Sol -10% S/.10.80 $3.13 -30.23% $3.13 -10% S/.10.80
Mexican Peso -10% Mex$ 58.04 $3.19 -28.82% $3.19 -10% Mex$ 58.04
Kuwaiti Dinar -10% 0.99 KD $3.20 -28.61% $3.20 -10% 0.99 KD
Qatari Riyal -10% 11.69 QR $3.20 -28.54% $3.20 -10% 11.69 QR
Japanese Yen -10% ¥ 522 $3.30 -26.34% $3.30 -10% ¥ 522
Uruguayan Peso -10% $U143 $3.53 -21.30% $3.53 -10% $U143
Colombian Peso -10% COL$ 12150 $3.67 -18.22% $3.67 -10% COL$ 12150
U.A.E. Dirham -10% 13.50 AED $3.67 -18.14% $3.67 -10% 13.50 AED
Singapore Dollar -10% S$4.72 $3.69 -17.80% $3.69 -10% S$4.72
New Zealand Dollar -10% NZ$ 6.65 $3.73 -16.82% $3.73 -10% NZ$ 6.65
South Korean Won -10% ₩ 5040 $3.75 -16.48% $3.75 -10% ₩ 5040
Hong Kong Dollar -10% HK$ 29.70 $3.78 -15.71% $3.78 -10% HK$ 29.70
Canadian Dollar -10% CDN$ 5.84 $4.09 -8.70% $4.09 -10% CDN$ 5.84
Australian Dollar -10% A$ 6.75 $4.68 +4.38% $4.68 -10% A$ 6.75
Costa Rican Colon -10% ₡2160 $4.71 +5.01% $4.71 -10% ₡2160
Euro -10% 4,49€ $5.05 +12.57% $5.05 -10% 4,49€
British Pound -10% £3.86 $5.11 +13.85% $5.11 -10% £3.86
Norwegian Krone -10% 49,94 kr $5.19 +15.64% $5.19 -10% 49,94 kr
Polish Zloty -10% 20,69zł $5.31 +18.28% $5.31 -10% 20,69zł
Israeli New Shekel -10% ₪16.65 $5.45 +21.49% $5.45 -10% ₪16.65
Swiss Franc -10% CHF 4.94 $5.96 +32.82% $5.96 -10% CHF 4.94
Valve suggested prices are shown on package pages.

Price history

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Click on a currency name to load price history for that particular currency.
View lowest recorded prices on Steam store pages by using our browser extension.

Additional Information

Developer Nihohe Soft
community_visible_stats Yes
ReleaseState released
Publisher Nihohe Soft
Store Release Date 20 February 2026 – 05:55:26 UTC ()
osarch empty string
community_hub_visible Yes
Social Media https://x.com/nniihhoohhhee
https://www.youtube.com/@nihohe1399/videos
Primary Genre Indie (23)
Store Genres Indie (23), Strategy (2)
Steam Release Date 20 February 2026 – 05:55:23 UTC ()
Store Asset Modification Time 23 October 2025 – 18:40:51 UTC () (1761244851)
library_assets
library_capsuleen
library_heroen
library_hero_bluren
library_logoen
library_headeren
logo_position ↴
pinned_positionUpperCenter
width_pct29.970661562060172
height_pct26.951364141367264
osextended empty string
name_localized
japaneseリーサルダンジョン
review_score 8
review_percentage 96
Detected Technologies Unity Engine, Mono SDK, SteamworksNET SDK, UnityURP SDK, cURL SDK
Steam Deck Compatibility
  • Steam Deck:
  • This game sometimes shows mouse, keyboard, or non-Steam-Deck controller icons
  • Some in-game text is small and may be difficult to read
  • All functionality is accessible when using the default controller configuration
  • This game's default graphics configuration performs well on Steam Deck
  •  
  • SteamOS:
  • This game runs successfully on SteamOS
  •  
  • category: Playable
  • steamos_compatibility: Compatible
  • steam_machine_compatibility: 2
  • test_timestamp: 4 February 2026 – 00:00:00 UTC
  • tested_build_id: 21757983
  • steam_machine_tests:
    0 ↴
    display3
    token#SteamMachine_TestResult_ControllerGlyphsDoNotMatchDevice
    1 ↴
    display4
    token#SteamMachine_TestResult_DefaultControllerConfigFullyFunctional
    2 ↴
    display4
    token#SteamMachine_TestResult_DefaultConfigurationIsPerformant
  • configuration:
    supported_inputother
    requires_manual_keyboard_invoke0
    requires_non_controller_launcher_nav0
    primary_player_is_controller_slot_00
    non_deck_display_glyphs1
    small_text1
    requires_internet_for_setup0
    requires_internet_for_singleplayer0
    recommended_runtimeproton-stable
    requires_h2640
    requires_voice_files0
    gamescope_frame_limiter_not_supported0
    hdr_support0
    requires_proton_soundfonts0
controllertagwizard Yes
First seen on SteamDB 10 November 2024 – 17:51:06 UTC (), in changelist #26130692

Supported Languages

3 Languages Interface Full Audio Subtitles Achievements
English Yes Yes Yes
Simplified Chinese Yes Yes Yes
Japanese Yes Yes Yes

Assets

Load all asset images
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icon 6315ec3d1f9441b150918e33b8c7588f8d449cf1
small_capsule
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header_image
english12cd4d7ed23cfa5629a792724b82b34c3cfff733/header.jpg
library_assets_full
library_capsule ↴
image/englishee38474647c7bbf73f820c9cb4dfffc89858f822/library_capsule.jpg
image2x/englishee38474647c7bbf73f820c9cb4dfffc89858f822/library_capsule_2x.jpg
library_hero ↴
image2x/englishcd9f9d05cbf1a4b2d686b0bf79a526aed20e169c/library_hero_2x.jpg
image/englishcd9f9d05cbf1a4b2d686b0bf79a526aed20e169c/library_hero.jpg
library_hero_blur ↴
image/englishcd9f9d05cbf1a4b2d686b0bf79a526aed20e169c/library_hero_blur.jpg
library_logo ↴
image/english447d078c884cae8c420d06ef7cfa1489bb90f7d9/logo.png
image2x/english447d078c884cae8c420d06ef7cfa1489bb90f7d9/logo_2x.png
logo_position/pinned_positionUpperCenter
logo_position/width_pct29.970661562060172
logo_position/height_pct26.951364141367264
library_header ↴
image/english21c3a238f5c3da2d43fdde388feb94b25e920464/library_header.jpg
image2x/english21c3a238f5c3da2d43fdde388feb94b25e920464/library_header_2x.jpg
Assets
main_capsule04cf3e7763fa79feb1e3cf8b4a520d1289c469a6/capsule_616x353.jpg
main_capsule_2x04cf3e7763fa79feb1e3cf8b4a520d1289c469a6/capsule_616x353_2x.jpg
small_capsule6043a5caf6eba2e25819328d63175593f1e0aab0/capsule_231x87.jpg
small_capsule_2x6043a5caf6eba2e25819328d63175593f1e0aab0/capsule_231x87_2x.jpg
header12cd4d7ed23cfa5629a792724b82b34c3cfff733/header.jpg
header_2x12cd4d7ed23cfa5629a792724b82b34c3cfff733/header_2x.jpg
hero_capsule055ed6e646c1031edee2e77ff39ff0d7582e9db2/hero_capsule.jpg
hero_capsule_2x055ed6e646c1031edee2e77ff39ff0d7582e9db2/hero_capsule_2x.jpg
library_capsuleee38474647c7bbf73f820c9cb4dfffc89858f822/library_capsule.jpg
library_capsule_2xee38474647c7bbf73f820c9cb4dfffc89858f822/library_capsule_2x.jpg
library_herocd9f9d05cbf1a4b2d686b0bf79a526aed20e169c/library_hero.jpg
library_hero_2xcd9f9d05cbf1a4b2d686b0bf79a526aed20e169c/library_hero_2x.jpg
community_icon6315ec3d1f9441b150918e33b8c7588f8d449cf1.jpg
page_background_pathapp/3344320
last_modified12 March 2026 – 17:12:59 UTC
timestamp12 March 2026 – 17:12:59 UTC

Trailer 943041 ↴

trailer_name 250728En
trailer_category 1
microtrailer ↴
video/webm 3344320/1162280109/9d25756c93c81dfe1f8e699b94f5dda1219a0045/1768857634/microtrailer.webm
video/mp4 3344320/1162280109/9d25756c93c81dfe1f8e699b94f5dda1219a0045/1768857634/microtrailer.mp4
adaptive_trailers ↴
dash_av1 3344320/1162280109/9d25756c93c81dfe1f8e699b94f5dda1219a0045/1768857634/dash_av1.mpd
dash_h264 3344320/1162280109/9d25756c93c81dfe1f8e699b94f5dda1219a0045/1768857634/dash_h264.mpd
hls_h264 3344320/1162280109/9d25756c93c81dfe1f8e699b94f5dda1219a0045/1768857634/hls_264_master.m3u8
screenshot_medium 257174786/bb39c317f0f48bb71cc038d4c24b366a8fb67349/movie_600x337.jpg
screenshot_full 257174786/bb39c317f0f48bb71cc038d4c24b366a8fb67349/movie_full.jpg
all_ages true
is_highlight true
timestamp 19 January 2026 – 21:29:58 UTC
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