About UNDERDEEP
UNDERDEEP is a game tagged Auto Battler, Dungeon Crawler and Automation by UNDERDEEP, launching on Steam on Oct 30, 2026. That is a packed week for games like it, with 98 similar games launching the same week. The quietest week ahead for games like it starts Nov 23. The Steam games most like it include Loot, Dungeons and Riches, Dragon's Tear and Zero To Hero Idle.
UNDERDEEP is an idle RPG set in a gritty, immersive fantasy world, where you can dive deep into dungeon exploration and mapping. Blending the charm of classic RPGs with modern idle mechanics, it offers a rich and thoughtful gameplay experience.
Launch window
Open in Launch Week CheckerBusiest weeks for games like this one in the next 12 weeks:
- Week of Oct 26, 2026 — Packed, 98 similar games
- Week of Nov 2, 2026 — Packed, 80 similar games
- Week of Nov 9, 2026 — Packed, 71 similar games
Quietest: Nov 23, Dec 7, Jan 11.
Also launching the week of Oct 26
All upcoming games
Steam data
Everything Steam lists for UNDERDEEP · record updated 1 day ago
Overview
App info
- App type
- Game
- Developer
- UNDERDEEP
- Publisher
- Hakony
- Links
- X
Languages
11 · 0 with full audio| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| English | Yes | Yes | |
| French | Yes | Yes | |
| German | Yes | Yes | |
| Spanish - Spain | Yes | Yes | |
| Turkish | Yes | Yes | |
| Portuguese - Brazil | Yes | Yes | |
| Russian | Yes | Yes | |
| Simplified Chinese | Yes | Yes |
All 11 languages
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| Traditional Chinese | Yes | Yes | |
| Japanese | Yes | Yes | |
| Korean | Yes | Yes |
Platforms
- Steam Deck
- Unknown
Features
2Related apps
Patches
Patch notes
2-
Feb 28, 2026 Development Update: New Features in the Works
This post introduces features that are currently in development for UNDERDEEP.Behavior Policy SettingsYou can set a character’s behavior policy for each tile (coordinate) on the map. During auto-play, characters will prioritize actions tha…
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Jan 14, 2026 Release Schedule Update and Crowdfunding Plan
Thank you as always for your support. I’d like to share the current development status and plans moving forward.Current Development StatusThis project is currently in the middle of core system development, and overall progress is about 30%…
Screenshots
News
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Oct 16, 2026 · Community Announcements UNDERDEEP Demo Is Now Available!
UNDERDEEP Demo is now available!Save data from the Demo will automatically carry over to the full version, so feel free to dive in and enjoy the game!Your thoughts and feedback are always welcome! I'…
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Oct 10, 2026 · Community Announcements UNDERDEEP Release Date Confirmed for October 30!
UNDERDEEP is officially set to launch on October 30, 2026!Ahead of the full release, a demo is also planned for release on October 16.Please note: Save data from the Demo will carry over to the full …
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Mar 8, 2026 · Community Announcements New Gameplay Video Now Available
Thank you for your continued support. We’ve released a new gameplay video for the game we’re currently developing. This video features gameplay from the early part of the game. We hope it gives you a…
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Feb 14, 2026 · Community Announcements UNDERDEEP Crowdfunding Is Now Live!
Thank you, as always, for your continued support. We’re excited to announce that the UNDERDEEP crowdfunding campaign is now live! Kickstarter (Worldwide) CAMPFIRE (Japan) We’ve put together a range o…
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Feb 12, 2026 · Community Announcements Crowdfunding Page Preview Now Live
Thanks for your continued support!We’ve posted a preview of UNDERDEEP’s crowdfunding page.Kickstarter (Worldwide)CAMPFIRE (Japan)The page includes reward details and a message from the developer—plea…
Data from public Steam pages, updated daily; 4 days of history. LaunchRivals is not affiliated with Valve or Steam.