-I dont remember what game it was in, but unless you started a cutscene in exactly the right spot, your character walked off a bridge and died.
-In Red Faction Guerilla, your car can sometimes be rammed between enemies and buildings in a way that launched it like a several ton bullet. Unlike regular ground speeds, that makes you pierce buildings with nearly zero resistance.
Latest Dwarf Fortress dev logs have been as funny as before:
-The zombies in the necromancers tower started getting suspicious of the necromancers unnatural lifespan, forcing him to hide in the wilderness.
-While raising a dead arm worked well, talking to it made it introduce itself as a peasant, and while it was flattered of the players offer, it didn't currently have need for his services.
-The Movies creates randomly generated scripts, and they are all so random they make sense only by chance. Oddly enough, sometimes same actor seems to play multiple roles, even when all the characters are onscreen!