You have no idea how games work.[spoiler]e·ra
ˈirə,ˈerə/
noun
noun: era; plural noun: eras
a long and distinct period of history with a particular feature or characteristic.
"his death marked the end of an era"
synonyms: epoch, age, period, phase, time, span, eon; generation
"the Roosevelt era"
[b]a system of chronology dating from a particular noteworthy event.[/b]
"the dawn of the Christian era"
synonyms: epoch, age, period, phase, time, span, eon; generation
"the Roosevelt era"
GEOLOGY
a major division of time that is a subdivision of an eon and is itself subdivided into periods.
"the Mesozoic era"
archaic
a date or event marking the beginning of a new and distinct period of time.
synonyms: epoch, age, period, phase, time, span, eon; generation
"the Roosevelt era"[/spoiler]