overgeeked
Open-World Sandbox
True. On the regular. Especially after marathon 6-8 hour sessions. I'm utterly wrecked the next day and get nothing done.
but not feeling like the games themselves were disappointing.
But calling it a "hangover" might give folks the impression that it's a Bad Thing,
I am calling this feeling "a D&D hangover."

(Dungeons & Dragons)
Rulebook featuring "high magic" options, including a host of new spells.