Several characters reference others that have died by suicide in dialogue. For instance, one character implies their father was depressed and likely killed himself. Another character mentions how their sister was "the lucky one" for dying of a medical condition.
Several characters mention children that die in dialogue, including a character who mentions their young sister died of not having medicine for a medical condition.
There is a stealth system where the player can observe characters without them knowing. Several characters also mention being watched on security systems.
Starahip crash sites can be discovered as a randomly generated landmark. Additionally at least one sidequest sees the player visiting a couple of crash sites