In Super Mario 64 to achieve the infinite stairs effect, Mario gets teleported back. Also the reason why Speedrunners can glitch and skip it using the backwards jump trick. #gamedev
There was a memory exception in Wing Commander on exit, because of the deadline they left it but change the error message to "Thank you for playing Wing Commander!" #gamedev
In Fallout 3 the Trains are actually a character wearing a train model as a hat. Engine didn't allow for vehicles, so this way they could reuse NPC movement code. #gamedev
Here's one of my fav, in Zelda: A Link Between Worlds because a true top-down view in 3D would have perspective issues, they purposely tilt the objects, so the perspective looks good to the player from top. #GameDev