The discount is live for a limited time as part of the Steam Holiday Sale.

https://store.steampowered.com/app/315260/Space_Hack/
Developer announcements, patch notes and gaming coverage from across the GaugeDB catalogue.
Source: Steam Community (opens in a new tab)
The discount is live for a limited time as part of the Steam Holiday Sale.

https://store.steampowered.com/app/315260/Space_Hack/