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Game data by IGDB. Every price is a real observation, shown with the time we saw it.

Heat Signature: Edition Upgrade
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Heat Signature: Edition Upgrade

Heat Signature: Edition Upgrade

Release dateSep 21, 2017
Ratings & reviews
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.

Media & gameplay showcase

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Requires base game

This content requires the base game Heat Signature in order to play.

Best Price Right Now

$3.74
Steam
Purchase
Observed 20 hours ago

Historical Low

$3.74
Steam
Observed Oct 4, 2026

Edition / bundle

Available at 1 store · 1 edition / bundle

Settings

Compare Prices

Heat Signature: Edition Upgrade

Store Link
Steam
$3.74
$14.99
Observed 20 hours ago
-75%Sale ends Oct 8, 2026
Purchase
  • Steam
    $3.74
    $14.99
    Observed 20 hours ago
    -75%Sale ends Oct 8, 2026
    Purchase

Price History

ObservedSteam · USD
38 days ago$14.99
20 hours ago$3.74

About Heat Signature: Edition Upgrade

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.

System requirements

Minimum
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A
Recommended
OS
N/A
CPU
N/A
GPU
N/A
Memory
N/A
Storage
N/A

Game details

Release date
Sep 21, 2017
Developer
Suspicious Developments
Publisher
Suspicious Developments
Platforms
PC (Microsoft Windows)
Player perspective
N/A
Languages
N/A
Age ratings
N/A
Steam Deck Compatibility
Unrated