Do you speak the local language, if not start getting courses now, even if many person are fluent in english, not everyone will want to speak English. (You know the joke about Parisian who don’t know English if you start talking with them in English, but would switch to a perfect English if you have a slight foreign accent when speaking french)
Expect that even basic stuff won’t work the same way as you’re used too. It’s already an issue when moving between two European countries, even basic stuff like what you can legally find on a lease or how to get health coverage will drastically change.
In southern Europe people are pretty touchy/tactile and an America would feel sexually harrassed, Nordic Europe is the other way around with pretty distant people where an American would pass for way too touchy/friendly
Learn to ride a bike, and expect to walk way more than in the US, also remember that even though winter are milder, Europe is way far up north than the US
Which kind of games. From an Rpg perspective,
Alice is missing a silent Rpg, which is played using instant messenging. That one is absolutely crazy, with a lot of potential for bleed
Blade in the dark, which is basically the latest revolution in Rpg. And led to the FITD games, it kept the yes but partial success from previous generations of PBTA games, use long term actions (aka clock) for everything (same mechanics for opening a lock, seducing the princess or fighting a guard), and has this downtime phase which is more than just spending XP. It also has flashback mechanic letting you jump to the action and plan latter
Mork Borg, the system is fine but banal. However, the weird aesthetic makes it a must have in a rpg lover collection