To avoid letting down your friends, you are obligated to play when you don't want to.
"there is a chat function for the group you are in and people comment there as goals can only be achieved through collective play"
"very slight feelings of obligation; the social interaction is extremely minimal and simple ("visit" somebodys town and leave a small bonus reward for them), but still notable enough to feel as if it matters."
"I myself don't feel this bc i literally could care less about my tribe lmao but i do know other people experience this"
"Guilds will remove players for inactivity (some for less than a day of inactivity)"
"Yes, if you are in a functional club that emphasize teamwork during Playground of destiny, you will feel obligated, also the game has a really nasty habit of announcing club related events that requires teamwork & preparations only around 24 hours beforehand, take note that this type of event determines your club rank cross server."