This signifies the file was uploaded by a generic scene group or individual rather than a specialized cracking group. These releases often use "Steam emulators" to allow the game to run offline without a legitimate Steam client connection. Risks & Safety Considerations
While P2P releases are common, they come with significant risks:
v1.2.36.107213 indicates a specific development milestone. In the context of Icarus , this usually includes stability fixes and performance optimizations for the "New Frontiers" or "Galileo" updates.