Yeah but you need to put that in a package that unlocks in case of your demise, timely or not. Password database and two factor authentication (back-up codes at the very least). Possibly a secondary password database if your primary one contains stuff you don't want those that stay behind to know about.
Cue the scientific reports saying "Gamers have the longest life expectancy. Look at how many 100 year olds there are on Steam!" Same people who thought Okinawans were the longest lived people on earth, just because of the poor record keeping and social security fraud there.
There are many signals that will inform them you are dead and AI will easily detect them: the change to your gaming routine and purchasing habits and platform usage as they grind to a sudden and complete halt except for the occasional sign-in to play one of your games, and the "age of account" will inevitably betray you.