UNDERDEEP
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.
Price
$9.99
US store
Reviews
30%
55 · Mostly Negative
Playing now
119
sampled 10h ago
24h peak
119
all-time seen 119
Followers
—
Steam community hub
Owners (est.)
~1.7K
825 – 2.6K
YouTube activity
6
videos · 30 d11
creators133K
views · 1 yTwitch activity
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avg viewers · 30 d—
hours watched · 30 d—
streamers · 30 dProduct info
from Steam's PICS · read 1d ago- Change number
- 40,886,437 · seen 1d ago
- Public build
- 26,610,518 · Nov 12, 2026 (1d ago)
- Operating systems
- windows, linux
- Architecture
- 64-bit
- Install size
- 424 MB · 206 MB download
- Install folder
UNDERDEEP- Controller support
- —
- Metacritic
- —
- Homepage
- —
- Release state
- released
- Community
- hub
Steam Deck
UnknownNo Deck test results published.
Branches · 1
every build Steam serves for this app| Branch | Build | Updated | Description |
|---|---|---|---|
| public | 26,610,518 | Nov 12, 2026 · 1d ago |
Build history
every build id we have seen on a branch (history starts with our first read)| Build | Branch | Released | First seen |
|---|---|---|---|
| 26,610,518 | public | Nov 12, 2026 06:28 | 1d ago |
| 26,579,322 | public | Nov 11, 2026 00:24 | 2d ago |
| 26,530,909 | public | Nov 9, 2026 02:55 | 3d ago |
Depots · 2
content of the public branchLaunch options · 2
| Executable | OS | Description |
|---|---|---|
UNDERDEEP.exe |
windows | |
Linux.x86_64 |
linux |
Languages · 11
| Language | Interface | Full audio | Subtitles |
|---|---|---|---|
| French | ✓ | — | ✓ |
| German | ✓ | — | ✓ |
| English | ✓ | — | ✓ |
| Korean | ✓ | — | ✓ |
| Russian | ✓ | — | ✓ |
| Spanish | ✓ | — | ✓ |
| Turkish | ✓ | — | ✓ |
| Japanese | ✓ | — | ✓ |
| Simplified Chinese | ✓ | — | ✓ |
| Traditional Chinese | ✓ | — | ✓ |
| Portuguese - Brazil | ✓ | — | ✓ |
Packages · 1
all packages| Sub | Name | Billing | Price |
|---|---|---|---|
| 1425578 | UNDERDEEP | Store or CD key | -35%$6.49 |
Bundles · 1
all bundles| Bundle | Games | Bundle discount | Price |
|---|---|---|---|
| UNDERDEEP x What the Buck?! | 2 | -10% | $10.24 |
Change numbers
all changes#40,886,437 · 1d ago#40,861,836 · 1d ago#40,852,494 · 1d ago#40,839,620 · 2d ago#40,814,579 · 2d ago
Updates · patch notes
Steam announcements tagged as patch notes, linked to the public build they followed
| When | Note | Build | Update size |
|---|---|---|---|
| Nov 11, 2026 | Ver.1.2.0 Update: New Avatar and Launch Issue Fixes Ver.1.2.0 includes the following additions and fixes. ■ New Avatar Added A new avatar, #13, has been added! This avatar was created by the illustrator カエデマン. The avatar turned out wonderfully, so be sure to check it out in the game! ■ Additional Fixes for Launch Issues Additional fixes have been implemented to address an issue where the game gets stuck on the loading screen and fails to launch. If |
26,579,322 | +1.2 MB |
| Nov 9, 2026 | Ver.1.0.1(c) Update: Increased Loop Ticket Rewards and Game Launch Issue Fixes The following changes and fixes have been made in Ver.1.0.1(c). ■ Increased Loop Ticket Rewards The number of Loop Tickets awarded and the maximum number that can be stored have been increased as follows: - Login Bonus: 5 → 6 - Friend Bonus: 5 → 6 (per friend who meets the requirements) - Maximum Tickets Stored: 55 → 66 ■ Game Launch Issue Fixes Changes have been made to address an issue where the |
26,530,909 | 403.5 MB total |
| Nov 6, 2026 | Ver.1.0.1(b) Update: Auto Mode Settings and Keyboard Control Improvements The following features have been added in Ver.1.0.1(b). ・Auto Mode Command Selection Time You can now adjust the command selection time in Auto mode from 1 to 3 seconds in the Settings menu. ・Command Selection Using Arrow Keys You can now select commands using the arrow keys. The Up, Down, Left, and Right arrow keys function the same as the number keys 1, 2, 3, and 4, respectively. Further improve |
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| Nov 4, 2026 | Manual Updates & Bug Fixes The following sections have been added to the Manual: - Item Drops by Rarity - Luck Counter - Character Stats - Route Settings - Portrait Layout Fixed a bug where the Luck Counter did not increase when defeating certain enemies. Further improvements will be made based on player feedback. |
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