- Sonic the Hedgehog 2 contains data for a cut level called “Genocide City”
- Obscure Wolfenstein clone Corridor 7 randomly jumpscares the player with a red demon face during regular gameplay
- Dog Island, a Wii game in which all the characters are adorable chibi dogs, has a subplot about a doctor whose botched treatment caused the death of someone he loved many years ago. He still sees her in his dreams, unable to let go or move on.
In The Elder Scrolls V: Skyrim, the mannequins used to display armour are NPCs with a custom texture and script that makes behave like an object.
Under certain circumstances the script may not trigger immediately and the mannequins will silently move around whatever cell they’re in.