The Imagined Leviathan: Prologue is a Adventure, Casual, Free to Play game from Chard, de Fault with a 76% positive Steam review signal. Indie Lantern indexes it for players browsing by single-player.

Game snapshot
- Developer
- Chard, de Fault
- Release year
- 2020
- Playtime
- Varies by player
- Price
- Free
- Review signal
- 76% positive
Screenshots






System requirements
PC
- Minimum
- OS *: Windows 7+
Processor: 2.5 GHz
Memory: 4 GB RAM
Graphics: 1.5 GB
Storage: 100 MB available space
macOS
- Minimum
- OS: MacOS X+
Processor: 2.5 GHz
Memory: 4 GB RAM
Graphics: 1.5 GB
Storage: 100 MB available space
From Steam reviews
Review notes
The Imagined Leviathan: Prologue is worth a closer look if you want strong atmosphere, exploration, narrative adventure, and short game.
Best for players who want strong atmosphere, psychological themes, psychological horror, and exploration.
Check more carefully if you dislike unclear onboarding and technical roughness.
strong-atmosphere
ToneThe mood, place, and presentation carry a lot of the experience.
survival-crafting
Play styleSurvival pressure and resource gathering are part of the decision loop.
exploration
Play styleThe draw is moving through spaces, discovering details, and learning the world.
narrative-adventure
Play styleThe experience is more story-and-place driven than systems-heavy.
confusing-onboarding
FrictionThe first hours can be unclear without patience or outside help.
short-game
PacingIt is better understood as a compact experience than a long hobby game.
psychological-themes
SettingPsychology, perception, or mental strain is an important theme without implying horror.
psychological-horror
SettingThe fear comes through pressure, perception, or psychological unease.
Steam review snapshots
NO JUMPSCARES this is just psychological and pretty scary.NO JUMPSCARES this is just psychological and pretty scary.The Imagined Leviathan is a relaxing game to play, if you want to explore a dead world with interesting visuals, I can…The Imagined Leviathan is a walking simulator, where you are in the pure freezing snow and need to go forward and deliver…Why it fits
Check it if you want adventure, casual filtered by single-player.
Who might skip it
Research further on Steam if you need verified accessibility details, exact playtime, or current system requirements.