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Game library / Lost Seed - Official Design Book & Original Sound Track
Lost Seed - Official Design Book & Original Sound Track
DLC
Steam

Lost Seed - Official Design Book & Original Sound Track

本 DLC 为游戏Lost Seed的数字新增内容包，包含完整官方设定集与原声音乐集，献给希望深入了解游戏背后的世界观设定、角色设定、幕后创作故事的玩家。

Released · 2026-03-27

At a glance

About this game

Core game information and the store records it came from.

Title
Lost Seed - Official Design Book & Original Sound Track
Content
DLC
Release date
2026-03-27
Platforms
Windows, macOS
Connected stores
1
Steam Steam source details
Store title
Lost Seed - Official Design Book & Original Sound Track
Product ID
4539260
Developer
LostSeed制作组
Publisher
LostSeed制作组
Store platforms
Windows + macOS
Source checked
2026-10-15 08:38 UTC

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How you can play

Features and tags

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Store tags

Genres

  • Indie
  • RPG

Categories and genres from the Steam store, observed 2026-10-15. Store tags from Steam, as players and the store apply them.

Compare & explore

One game, connected stores

Each store keeps its own prices and observations. We prefer the latest recorded EUR price for Europa. When the displayed currency differs from the store amount, a separate approximate value may use the latest available ECB reference rate.

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Lumiri price context

Recorded price comparison

Matching store titles. One currency. One market.

EUR SE

Lowest recorded amount

4.99 EUR

Steam

Recorded 3 days ago Over 48 h old

Difference between stores

—

One comparable store. A difference needs another matching store price.

Distance from observed low

At observed low

Steam listing only. Low: 4.99 EUR.

Last seen
Newest included record

1 record is over 48 hours old.

1 included price record from 1 store · 1 linked listing

See the 1 included observation
  • Steam history →Lost Seed - Official Design Book & Original Sound Track
    4.99 EUR
    3 days ago · over 48 h old
How this comparison works

Only original EUR amounts recorded for SE and matching titles linked to this game are compared. Edition words and numbers must match. Other editions, source-market fallbacks and currency estimates are excluded.

These are recorded observations. Check the store for the current price, availability and included content. Historical lows belong to the named listing in this market and reflect the history Lumiri GameDB has collected.

Player activity

Observed Steam player history

Latest 1,000 points at most. Bucket averages; the first bucket is included in full. Summary averages are approximate.

Player history is taking shape

No local player observations yet. Collected samples will appear here over time.

Recorded prices

Price history · Steam

EUR observations for market SE. History belongs to the selected store listing; regional prices and taxes may differ.

Historical low observed by Lumiri GameDB: 4.99 EUR, last seen

First recorded price. More observations will build the price history.

View 1 recorded prices
  • 2026-10-15 08:38: 4.99 EUR

Prices observed by Lumiri GameDB in EUR.

Catalogue activity

Recent changes

Prices, release dates and store listing updates we detected. Repeated store refreshes are grouped.

No changes detected yet. Price and release updates will appear here.