Adversaries will despawn if you don't stab them, Coda will get up a couple of times first. This wastes everyone else's time since it prevents their adversaries from spawning while you refuse to press buttons
You can stand in the engine/reactor thing in one of the two tiered rooms in the corpus ship tileset. When it turns on it will kill you instantly, no bleedout timer.
The foundry makes a sparking noise when something being crafted is on screen. Only if it's on screen, scrolling away stops the noise even though it's still crafting.
Rivens let you get a penalty to projectile speed on some weapons. -100% projectile speed makes shots hover in the air. Negatives bigger than that make shots go backwards.
Roath, an affable war criminal from a long dead empire, is voiced by René Zagger, who's better known for his work in FFXIV voicing Emet-Selch, an affable war criminal from a long dead empire
You can't sell quest items, except Xoris, for some reason. It's a very good weapon so you shouldn't anyway but you can. It costs 145,000 fucking rep with Simaris to get a new one
Dante and Koumei are the only two regular frames that speak. Dante speaks voidtongue when using abilities (which isn't actually a language and doesn't really count imo) Koumei says things in japanese (which I don't understand so I don't know what she's saying)