Researchers analyzed 190 million hacking events on a honeynet and categorized the types of hackers into Dungeons and Dragons classses.
Rangers evaluate the system and set conditions for a follow-on attack.
Thieves install cryptominers and other profiteering software.
Barbarians attempt to brute force their way into adjacent systems.
Wizards connect the newly compromised system to a previous to establish 'portals' to tunnel through to obscure their identity.
Bards have no apparent hacking skill and likely purchase or otherwise acquired access. They perform basic computer tasks.
You can add the executable as a non-steam game to launch and play through steam, but that is all.
GOG sells full games, not keys, however you 100% own the game. It's provided to you DRM free with no activation or online phone home requirements.