Heat Signature: Edition Upgrade

Upgrade Your Heat Signature Experience

The Heat Signature: Edition Upgrade for PC enhances your gameplay with all the additional features from the Supporter's Edition. This upgrade allows fans of the game to delve deeper into its development history, providing insight into the early iterations that shaped its final version. It’s not just an upgrade; it’s an invitation to immerse yourself in the game’s creative evolution.

Access Exclusive Development Prototypes

With this upgrade, players can explore eight early prototypes from the game's extensive 3.5-year development journey. Each prototype offers a glimpse into various mechanics and design choices that were explored but not fully implemented. Expect bugs in these unfinished versions, but that adds a layer of authenticity to the experience, showcasing how game design evolves over time.