A deck-building roguelite game set in a devastated underground world after the war. Your choices will change your moral and soul, affecting your strategy and rewards. Venture deeper underground in search of the world's truth...
Release Date:
Q4 2025
Developer:
Publisher:
Teaser | Preview Trailer EN
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Coming Soon To Early Access

The developers of this game intend to release as a work in progress, developing with the feedback of players.

Note: Games in Early Access are not complete and may or may not change further. If you are not excited to play this game in its current state, then you should wait to see if the game progresses further in development. Learn more

What the developers have to say:

Why Early Access?

“We would like to receive feedback from all of our users to find the optimal game balance.”

Approximately how long will this game be in Early Access?

“We plan for this to take about 1 year. The timeline may vary depending on development speed.”

How is the full version planned to differ from the Early Access version?

“We plan to add the following content at full release.
  • Final stage
  • Ending
  • Several game modes
  • High-difficulty content
  • Achievements

What is the current state of the Early Access version?

“All core features necessary for gameplay and content up to the final stage have been implemented. Please refer to the "About This Game" section in the description for more details.”

Will the game be priced differently during and after Early Access?

“The price will increase upon full release.”

How are you planning on involving the Community in your development process?

“The community is a cornerstone of our development. Leave feedback in Steam Discussions. We’d love to hear your thoughts!”
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This game is not yet available on Steam

Planned Release Date: Q4 2025

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About This Game

- UNDER WORLD -

"UNDER WORLD" is a deck-building roguelite set in a post-war, devastated underground world. Build a unique deck by combining cards and items, defeat enemies, and delve deeper into the underground.

- Game Features -

  • A dungeon that changes with every playthrough
    The dungeon automatically takes on a random shape, with different enemies, cards, and events appearing each time, offering a new experience on every run!

  • Massive content
    With over 250 cards, 150 items, and 50 enemies, a vast amount of content awaits you.

  • Various events
    Many events occur along the way, forcing players to make choices. Your choices affect your "Morality" and "Soul," influencing future rewards and events.

  • Content unlocking
    By playing repeatedly and earning points, you can unlock new cards, items, and more. Incorporating these unlocked elements into your deck creates new synergies to explore.

- Playtime -

We offer a rich and satisfying experience. Each playthrough is expected to take over an hour.

- Video Upload & Streaming Guidelines -

Please follow these guidelines when uploading videos or streaming this game:

  • Videos and streams containing content that violates public order and morals or significantly damages the game's value or world are prohibited.

  • Please include "UNDER WORLD" in the title of your videos and streams.

  • Please include the URL of the store page in the description of your videos and streams.

  • Commercial or profit-making use is prohibited. However, you may use the monetization features officially provided to contributors by YouTube and other video sharing sites.

  • Our company bears no responsibility for any damages incurred by publishers or third parties as a result of videos and streams.

  • These guidelines may be changed without prior notice.

AI Generated Content Disclosure

The developers describe how their game uses AI Generated Content like this:

Some card and background images contain AI-generated content. All AI-generated images have been edited before being incorporated.
There is no AI content generated in real-time.

System Requirements

    Minimum:
    • OS *: Windows 8
    • Processor: Intel Core i3
    • Memory: 2 GB RAM
    • Graphics: NVIDIA GeForce GTX 1030
    • DirectX: Version 12
    • Storage: 2 GB available space
    Recommended:
    • OS: Windows 10, 11
    • Processor: Intel Core i7
    • Memory: 4 GB RAM
    • Graphics: NVIDIA GeForce GTX 1650
    • DirectX: Version 12
    • Storage: 2 GB available space
* Starting January 1st, 2024, the Steam Client will only support Windows 10 and later versions.
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