Games like 4 Minutes to the Apocalypse

How hard is it to press the button that activates weapon capable of ending our entire civilization? How to control the arsenal of "The Last Day Weapons"?

How hard is it to press the button that activates weapon capable of ending our entire civilization? How to control the arsenal of "The Last Day Weapons"?
Picked to match 4 Minutes to the Apocalypse on gameplay, themes, and feel.