What's the silliest thing you've done?
Outside of usual silly things like accidentally summoning Steve for a cuddle.
Mine was the first survivor group in the foyer. I didn't realise I could sneak past them (tried it and got shot, didn't realise the speaker would distract them) so I spent about 30 luring them down to the transit hub one by one and beating them over the head with the maintenance jack.
I became Steve.
And then when he went to the foyer I was left with no distractions and Steve said "hello, senpai" because of it.