guncigarettes
Guns. Know why? Think boolit.
They don't hit in an instant in real life. You'd probably suck at shooting things that move at a Snail's pace.
portal gun
http://www.google.se/images?hl=sv&biw=1280&bih=840&q=flintlock&um=1&ie=UTF-8&source=og&sa=N&tab=wi dat...not that I've seen it in any games!
That's because flintlocks would be stupid in a video game, they take way too long to reload.