Not on topic but your English is perfect. Indistinguishable from a native, at least in written form.
Those Sierra adventures probably did have a considerable, even huge impact on my early encounters with the English language, though. Basically, it was "learning by typing" [1], so it must have greatly contributed to the grasp of grammar and spelling early on.
This is actually a reason why I still consider text adventures a great learning tool for children. The child is playing a game (or coding their own), but because it is so text-heavy, they also improve their language and writing skills, without even noticing it. Leisure Suit Larry style jokes are not a compulsory part of this syllabus, though. :)
1: "Ken sent me"! :) https://invidious.protokolla.fi/watch?v=JWlTR29stts