The version number v544793 refers to a specific update of the game, while the P2P.iso suffix indicates this is a disc image file (ISO) distributed via peer-to-peer sharing networks, typically as a "crack" or pirated version of the game. About Oxygen Not Included
: Klei Entertainment is an independent studio known for its deep, high-quality games and constant free updates. Purchasing the game directly supports their ability to keep improving it. Oxygen.Not.Included.v544793-P2P.iso
Oxygen Not Included is a survival simulation game where players manage a group of "Duplicants" on an asteroid. You must oversee every aspect of their survival, including: : Balancing oxygen, food, and power. The version number v544793 refers to a specific
: Managing heat, which can quickly ruin a colony if left unchecked. Oxygen Not Included is a survival simulation game
: Building complex piping, ventilation, and electrical systems.