Hitman 2 Silent Assassin Pc ((new))

"One" → maybe an individual, but "one" is a number, maybe better synonyms are singular. "Key" → vital. "Features" → characteristics. "Emphasis" → highlighting. "Player" → user. "Choice" → selection.

Putting it all together, the revised sentence would be: Hitman 2 Silent Assassin Pc

Continuing with "developed by" → developed → produced "One" → maybe an individual, but "one" is

"adventure" → adventuring