so i was on assault on the control room and had a rocket with bandana on. i killed everyone on that ice bridge type thing and killed the elite who takes the banshee. i stole it and flew to the big door on that tower and killed everyone and won the level. i also got the achievement so try this next time you play.
Yeah, people have been doing that for 10 years haha 
The first time I did this was like…
um…
10 yrs ago
> The first time I did this was like…
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> um…
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> 10 yrs ago
glad you joined the club though dude! now use that trick to find the easter egg there