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Leviathan ~A Survival RPG~

Leviathan ~A Survival RPG~

Leviathan is a Survival Adventure RPG that takes place on a nearly inescapable island that's guarded by a dragon called the Leviathan. It's up to the player to try to find a way to escape the island and defeat the dragon while using all the resources on the island at their disposal.

Released Nov 29, 2018 Developer TechnoBrake Publisher Kagura Games Platforms Windows AdventureRPGIndieSexual ContentNudity
View on Steam ↗ $9.99 (US · as of 2026-09-28)

What players say

Steam review score and the most-helpful voices, which may include critical ones. Score via Steam as of 2026-09-28 · quoted reviews as of 2026-05-13.

68.8%positive272 reviews
Not recommended · 0 found this helpful

“While it's decent for a survival RPG style game, it just feels lackluster due to it being pushed into the "hardcore survival" aspect by just telling you once where to go and then just pissing off to watch you flail at getting anything done. It basically turns into a guide…”

— a player, Steam review · 2 hrs played
Read more reviews ↗

Player activity

Monthly average concurrent players. Live data self-collected from the Steam API · history through 2024-07 via SteamCharts.

152all-time peak
0 25 50 2019 2020 2021 2022 2023 2024 No data collected for this period No data collected for this period No data collected for this period 28 avg · Dec 2018

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.

31achievements
9.9%median completion
1.0%rarest: Not Worth the Time
39.5% of players 35.2% of players 32.8% of players 32.6% of players 24.3% of players 23.9% of players 17.8% of players 16.0% of players 15.8% of players 15.4% of players 15.4% of players 14.6% of players 11.7% of players 11.1% of players 10.6% of players 9.9% of players 7.8% of players 6.4% of players 5.2% of players 3.8% of players 3.2% of players 2.9% of players 2.8% of players 2.8% of players 2.8% of players 2.6% of players 2.4% of players 1.7% of players 1.3% of players 1.0% of players 1.0% of players 39.5% 0% most earned rarest
Almost everyone has
39.5%How Did I End up Here...? — Finished the tutorial.
35.2%Nobody Likes Taking Damage — Crafted 5 different armors.
32.8%These Things Are Scary — Encountered 20 enemies.
Rarest badges of honor
1.0%Not Worth the Time — Hidden achievement
1.0%Gotta Break 'Em All — Opened 60 barrels.
1.3%I Can Craft Anything! — Created 30 different consumable items.

Price tracking

US-region pricing (USD), sampled twice daily by our own tracker since 2026-08-12. Steam prices vary by region — always confirm your local price on Steam.

$9.99current · sampled 2026-09-28 23:18 UTC
$4.89lowest since tracking began2026-09-13
US9.99 USD
EU8.19 EUR
UK7.19 GBP
Australia14.50 AUD
Canada11.49 CAD
Japan1,650 JPY
Brazil20.69 BRL
China35.00 CNY

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

Brazil≈$4.0 China Canada EU UK US Australia Japan≈$11

Cheapest → most expensive, converted to USD at ECB reference rates (2026-09-28). Relative comparison only.

$0 $10 $20 08-12 08-21 08-31 09-09 09-19 09-28

Latest official news

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

Apr 29, 2022
The Imperial Gatekeeper by Tengsten

https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32398519/199f0630bd359a0a0735472ac9caeb8d3a0b23d1.png We're delighted to reveal that we will be releasing The Imperial Gatekee

Apr 25, 2022
Magical Girl Celesphonia Slated for May 7!

https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32398519/c99467a8cb9f01e9e1b677e2dab90c1e47adb014.jpg We're thrilled to reveal that we will be releasing Magical Girl Celespho

Apr 23, 2022
The Heart of Darkness Trading Cards and More!

https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32398519/72b6149ffabb30ff209645980c11139a2fa0878b.jpg We're excited to announce that we have enabled Steam Community Items for

Apr 20, 2022
Castaway of the Ardusta Sea by baron sengia

https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32398519/dfbfa97848b3ce2e60fd4446d7f5f7c91b9949e5.png We're ecstatic to reveal that we will be releasing Castaway of the Ardus

Apr 16, 2022
The Heart of Darkness Is Now Available!

https://cdn.cloudflare.steamstatic.com/steamcommunity/public/images/clans/32398519/f19bedc92a539395bf02a9173c339fec0890e4c4.png We're thrilled to reveal that The Heart of Darkness by BigWednesday is n

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Screenshots

Official Steam store screenshots — click any shot to enlarge.

Facts & details

From the Steam store record, snapshot 2026-05-13.

GenresAdventure, Indie, RPG
Player tagsAdventure · RPG · Indie · Sexual Content · Nudity · RPGMaker · Female Protagonist · Anime · JRPG · Survival · Memes · Funny (SteamSpy community voting)
FeaturesSingle-player · Steam Cloud · Family Sharing
LanguagesEnglish, Simplified Chinese, Japanese
Achievements31
Official sitehttps://www.kaguragames.com/
Minimum system requirements (PC)

Minimum: OS *: Windows® 7/8/8.1/10 Processor: Intel Core2 Duo or better Memory: 4 GB RAM Graphics: DirectX 9/OpenGL 4.1 capable GPU Storage: 1 GB available space Additional Notes: 1280x768 or better Display. Lag may occur from loading menus or maps. Turn off other programs before running the game.