It might be best to do this while watching a walkthrough, since playing Halo 4 drunk likely won't assist your performance.
- Take a shot every time John-117 has to do something manually that was expected to be done automated.
- Take a shot every time John-117 falls unconscious.
- Take a shot every time Cortana's rampancy causes her to distort a word.
- Take two if it's the entire sentence.
- Take a drink whenever she messes up John's visor.
- Take a drink every time Captain Del Rio makes a dumb decision that others question.
- Down your drink (not recommended with anything too strong) when John, Cortana and his entire crew flip him off and refuse to follow his orders.
- Take a shot whenever John speaks during gameplay outside of a cutscene.
- Take a drink every time the Didact sends John an arrogant telepathic taunt.
- Take a drink every time the Didact's Cryptum scans things with its orange wave-thing.
- Except during the final Mantis battle on the outside of the Infinity, or you'll be dead.
- Take a drink every time someone says "the Mantle".
- Take two if they call it "the Mantle of Responsibility".
- Take a drink every time the Mantis's shield is kept from recharging because of another annoying enemy.
- Take a drink if you've prepared for a Hunter encounter by carrying a heavy weapon, but it's only enough to deal with one Hunter.
- Take a drink every time your Broadsword crashes.
- Take two if it respawns you in a hard-to-escape spot.
- Take a drink every time you must try to defeat Watchers with a spray-and-pray weapon.
- Take another drink for every Watcher you actually defeat.
- Take a drink every time you stock up on rockets only to have to fight against Crawlers.
- Take two if you take some time to decide on whether you want to waste these precious rockets.
- Take three if you chose to melee them instead.
- Drink the whole damn bottle if you choose to melee them on Legendary.
- Take a drink every time a Promethean Knight kills you.
- Take two if it was by teleporting without you noticing.
- Take a drink every time someone calls the scientists "eggheads". You'll get just one sip on Campaign, and be dead on Spartan Ops.
- Take every drink for every time on Spartan Ops when your online teammates shoot the vehicle that picks you up.
- Two if they use a vehicle weapon or you shoot the vehicle.
- Take a drink every time Spartan Palmer is sarcastic or being a Deadpan Snarker.
- Take a shot whenever Palmer refers to scientists as "eggheads".
- Take a drink for the amount of times you die from a Fuel Rod Cannon. You will DIE on Spartan Ops.
- Take a drink every time your teammates in Spartan Ops destroy Wraiths they could just steal instead and dominate everything.
- Take a drink for the amount of times you die from disintegration; 1 shot for every Binary rifle/Scattershot death, 2 for every Incinerator Cannon death, and 3 for every Pulse Grenade death.
- Down your drink whenever the Composer is activated. This isn't part of the game, it's a suggestion to help with the horror.
- Take a drink every time you manage to perform an assassination.
- Take two if you manage to kill a Watcher via assassination.
- Down your drink if you are killed during the animation for an assassination.
