Drinking game · Updated April 2026

Kings Cup
The Complete Rules

Also known as: Ring of Fire · Circle of Death · King's Cup · Donut

Kings Cup is the drinking game built around a deck of cards and one central cup. Every card drawn triggers a rule — drink, designate, start a mini-game, or pour into the cup in the middle. The game ends with a bang: whoever draws the fourth King has to chug whatever's accumulated.

Below: a complete rule set for every rank from Ace to King, the most common house rules, the table-setup, and what to do when the cup runs dry.

Players: 3+ (best 5–8) Time: 30–60 min Equipment: 52-card deck + central cup Difficulty: Easy to learn
Players
3 to 20
Time
30–60 min
You need
Deck + cup
Ends when
4th King drawn

What is Kings Cup?

Kings Cup (or Ring of Fire, or Circle of Death) is a card-based drinking game for three or more players. A standard 52-card deck is spread face-down in a ring around an empty cup at the center of the table. Players take turns drawing one card. Each rank from Ace to King has a fixed rule attached — some make you drink, some make you designate, some kick off a mini-game, and the four Kings build to a final, group-administered drink.

The game has been a fixture of student parties and dorm rooms for decades. It's popular because it's fast to set up, scales easily from three to twenty players, and combines luck (which card you draw) with social mini-games (Categories, Rhyme, Never Have I Ever) so it doesn't get repetitive. Most rounds last 30 to 60 minutes — until the fourth King hits.

Why "Ring of Fire"?

The name comes from the visual: 52 cards arranged in a tight circle around the central cup look like a ring. In some versions, breaking the ring while drawing a card is itself a punishable offense — keeping the "fire" intact is part of the challenge.

How to set up Kings Cup

Setup is part of the ritual. It takes 60 seconds and looks great:

  1. Pick the table. A round table is ideal but any flat surface works. Everyone needs to be able to reach the center.
  2. Place the central cup. Use a large pint glass, plastic cup or pitcher in the middle. This is the "King's Cup" — leave it empty for now.
  3. Spread the deck. Take a standard 52-card deck (no Jokers). Lay every card face-down in a ring around the cup, slightly overlapping. Aim for a complete circle so the visual is clean.
  4. Choose the dealer. Whoever's birthday is closest, whoever lost the last round, or first to call dealer. Doesn't matter — play goes clockwise from there.
  5. Read the rules out loud if anyone is new. Especially the Question Master and Mate cards — those tend to catch new players off-guard.
A central cup surrounded by a ring of 52 face-down cards King's Cup

The ring of cards around the central King's Cup — the source of the name "Ring of Fire".

The 13 cards: a complete card-by-card breakdown

What follows is the most widely-played ruleset in the US, UK and Australia. Variants are noted card-by-card — the one you grew up with might assign Thumb Master to 8 instead of 5, for example. None is "official" — Kings Cup is folklore. Pick a version, write it on a napkin, and stick to it for the night.

A
Waterfall
Group drink

Everybody starts drinking simultaneously. The drawer is first to stop. The player to their left can't stop drinking until the drawer does — and so on around the circle. The poor soul opposite the drawer is in the longest waterfall.

Variants Reverse waterfall (counter-clockwise) · Mini waterfall (only the three players to the drawer's left) · Drawer's choice direction.
A
2
You
Designate

Pick another player. They take a drink. That's the whole rule — fast, simple, and a great way to settle a grudge.

Variants "2 sips" — the picked player must take exactly two sips. "2 for you" — they drink twice. "You + 1" — they drink, plus they pick someone else who also drinks.
2
3
Me
Self-drink

You drink. The drawer takes a sip. Bad luck — you were probably hoping for an Ace.

Variants "3 sips" — the drawer takes three. "3 = free" — drawer skips a turn instead of drinking (rare).
3
4
Floor
Last to react

Last person to touch the floor drinks. Players race to slap their hand on the floor. The slowest reaction loses. A clean reaction game that rewards alertness late in the night.

Variants Older versions assigned this to "Whores" — all women drink. Most modern groups have moved to "Floor" or "Ladies" for the same drink-trigger without the slur. Pick whichever before you start.
4
5
Thumb Master
Persistent role

You become the Thumb Master. At any point until the next 5 is drawn, you can place your thumb on the table. Last person to copy you drinks. You can do this as many times as you want — including during someone else's turn.

Variants Some groups use 5 = "Guys" (all men drink) and put Thumb Master on a different rank. Persistent roles are fragile — make sure everyone notices the new Thumb Master each time.
5
6
Chicks
Group drink

All women drink. The companion card to 5 in the older "5 = Guys / 6 = Chicks" pairing. If you've moved 5 to Thumb Master, drop 6 to either "Dicks" (all men drink) or "Pour" (drawer pours a sip into the King's Cup).

Variants "6 = Dicks" — all men drink instead. "Pour" — drawer adds a sip to the central cup, no one drinks immediately.
6
7
Heaven
Last to react

Everyone points up. Last person to point at the ceiling drinks. A reaction game like 4, but vertical. Easier to "win" if you're the one drawing the card and ready for it.

Variants Some groups invert it: "7 = Hell" — last to point at the floor. Confusing if you've also got 4 = Floor on the same night.
7
8
Mate
Persistent role

Pick a drinking buddy. From now on, every time you drink, they drink with you. Every time they drink, you drink with them. The bond lasts until the next 8 is drawn (which can rewrite or layer mates).

Variants "Mate triangle" — a third 8 chains a third player into the existing mate pair. Some house rules also allow "mate-of-mate" daisy-chains, which can quickly cripple half the table.
8
9
Rhyme
Mini-game

Say a word. Going clockwise, each player must say a word that rhymes with it. First to repeat, hesitate too long, or fail to rhyme drinks. Avoid impossible starting words ("orange") unless you want the round to end immediately.

Variants "9 = Bust a Rhyme" with a 5-second clock per turn. "9 = Categories" if you'd rather move Categories to a different rank.
9
10
Categories
Mini-game

Pick a category — car brands, NFL teams, Disney movies, types of cheese. Going clockwise, each player names something in that category. First to repeat or fail (after a 3-second count) drinks.

Note Categories is a full drinking game on its own — many groups skip the deck and just play it standalone. If you like it, you'll probably also like the imposter game (a different word-based party game).
Try the imposter game →
10
J
Never Have I Ever
Mini-game

Hold up three (or five) fingers. Going around, each player says a "never have I ever" statement. If you've done it, put a finger down and drink. First player to lose all fingers drinks the King's Cup if the next King doesn't end the game first.

Variants 5 fingers (longer round) · 3 fingers (faster) · "Confession mode" — you have to briefly explain after putting a finger down.
J
Q
Question Master
Persistent role

You are the Question Master. Until another Q is drawn, you can ask any player a question at any moment. The only legal answer is another question. Anyone who answers normally drinks. Whoever inherits the role on the next Q replaces you.

Variants "Compound questions" — chains of three questions count as one prompt. "Silent Q" — Question Master can't speak normally either, only ask questions.
Q
K
King's Cup
Pour or finish

Pour some of your drink into the central cup. The first three Kings each contribute. Whoever draws the fourth and final King has to chug the entire mixture — and the game ends. There's no recovery from the fourth King. Plan your drink choices early in the night accordingly.

Variants "Half cup" — only pour half a sip per King. "King's loss" — fourth-King drinker has to do a forfeit instead of (or in addition to) the cup.
K

Common house rules & variants

Beyond the per-card variations above, most regular groups end up adding two or three of these to their ruleset. Pick the ones that fit your table and call them out before you start.

A
Reverse waterfallFor the Ace card
The drawer is the last to stop drinking, not the first. Far harder to recover from. Rare, but spectacular.
J
Make a RuleOften replaces Never Have I Ever
Whoever draws the J creates a new house rule that lasts until the next J is drawn. Common rules: no first names, no pointing, no swearing, left-hand only, must speak in an accent.
Break the circleSetup punishment
If you slide a card out and break the visual ring of cards around the cup, you take a drink. Some groups make it three drinks. The hardcore version: breaking the circle ends the game on the spot, even before the fourth King.
Two-deck modeFor 10+ players
Use two decks (104 cards) for groups of 10 or more. There are now eight Kings — game ends on the eighth. Plan for a longer night.
Suit penaltyPure-luck variant
Assign each suit a side-effect on top of the rank rule. Hearts = drink one extra sip. Spades = the player two seats clockwise drinks. Doubles the chaos. Recommended only for experienced groups.
Sober modeFor mixed groups
Replace alcohol with a non-alcoholic drink for some or all players. The game still works — the social mini-games (Categories, Rhyme, Never Have I Ever) carry the fun on their own.

Kings Cup: frequently asked questions

Is Kings Cup the same as Ring of Fire?

Yes. They're the same game with two different names. "Kings Cup" is the most common name in the US and in most modern variations; "Ring of Fire" is the older UK and Irish name, taken from the visual ring of cards around the central cup. The rules are identical.

How many players do you need for Kings Cup?

Three is the minimum, but the game works best at 5–8 players: enough that each rule lands on multiple people, and few enough that everyone draws cards regularly. With 10+ players, consider playing two-deck mode (use 104 cards instead of 52).

How long does a Kings Cup game last?

Typically 30 to 60 minutes. The game ends when the fourth King is drawn — so it has a hard mathematical cap. With small groups it can run quick (the cup fills slowly); with large groups expect a packed cup by the third King.

What goes in the King's Cup?

Whatever you're drinking. When you draw a King, pour a small amount of your drink into the central cup. Whoever draws the fourth King has to drink the result — which is often an unholy mix of beer, cider, wine and shots. Pick your battles.

What happens if you break the circle?

It depends on house rules. The most common version: breaking the ring of cards while drawing one means you take a drink. Some groups skip this rule entirely; the hardcore version makes breaking the ring end the game.

Why is it called "Ring of Fire"?

Because of the setup. 52 cards arranged in a tight circle around the central cup look like a ring. Some versions consider the ring sacred — break it and you drink. The name predates "Kings Cup" in the UK and Ireland.

Can you play Kings Cup without drinking?

Yes. Replace the alcohol with water, soda or a non-alcoholic drink. The structure of the game — the mini-games, the persistent roles, the central-cup tension — all still works. Some of the funniest Kings Cup nights are mixed-sober.

What's the "official" rule set?

There isn't one. Kings Cup is folklore — every group uses a slightly different version. The set on this page is the most widely-played in the US and UK, but if your circle plays it differently, your version is just as valid. The only universal rule: the fourth King ends the game.

The deck is shuffled. The cup is empty. Who's drawing first?

You've got the rules. Grab a deck, a cup, and three friends — and when the night runs past Kings Cup, Dronk is there.

See the imposter game

Dronk · iPhone · iOS 17+ · Free to play