Drink
The do's
The don't's
Games
The Do's

Have a good time.

Live a little.

Keep friends round

Keep an eye on your drink - I know too many people who have been spiked and ended up in hospital.
The Don'ts

Don't mix - old but true, if you down them you want them to stay down. It's not fun spending the entire night head over the loo watching varying colours of sick come out of you.

Keep an eye on how much you drink - see above