Lumiri GameDB
Game library / Heat Signature / Heat Signature: Edition Upgrade
Heat Signature: Edition Upgrade
DLC
Steam

Heat Signature: Edition Upgrade

Catalogue information flags mature content for this game.

Upgrade to the Supporter's Edition and play through Heat Signature's development with 8 early prototypes, watch us do the same as we talk you through why it changed so much in 9 developer commentary videos, and own the full soundtrack in MP3 format.

Requires Heat Signature.

Released · 2017-09-21

At a glance

About this game

Core game information and the store records it came from.

Title
Heat Signature: Edition Upgrade
Content
DLC
Release date
2017-09-21
Platforms
Windows
Connected stores
1
Steam Steam source details
Store title
Heat Signature: Edition Upgrade
Product ID
710350
Developer
Suspicious Developments
Publisher
Suspicious Developments
Store platforms
Windows
Source checked
2026-10-31 16:44 UTC

Open official store page ↗

How you can play

Features and tags

Select a feature to find other DLC that have it.

Store tags

Genres

  • Action
  • Adventure
  • Indie
  • Simulation

Categories and genres from the Steam store, observed 2026-10-31. 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

2.59 EUR

Steam

Recorded 10 h ago

Difference between stores

—

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

Distance from observed low

At observed low

Steam listing only. Low: 2.59 EUR.

Last seen
Newest included record

1 included price record from 1 store · 1 linked listing

See the 1 included observation
  • Steam history →Heat Signature: Edition Upgrade
    2.59 EUR
    10 h ago
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.

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: 2.59 EUR, last seen

Observed EUR price history Recorded prices over the past year, in UTC. A price holds until the next observation. Exact values follow below. 0 4 8 12 16 2026-10-31 16:44 UTC · 12.99 EUR2026-11-14 08:20 UTC · 2.59 EUR 2026-10-31 16:44 UTC 2026-11-14 08:20 UTC
View 2 recorded prices
  • 2026-10-31 16:44: 12.99 EUR
  • 2026-11-14 08:20: 2.59 EUR (80% off)

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.

  1. Price drop Steam

    14.99 USD → 2.99 USD (−80%)

  2. Price drop Steam

    12.99 EUR → 2.59 EUR (−80%)