Drinking Dice Games: Rules and Popular Variants

Drinking dice games occupy a specific and well-established corner of social gaming — low barrier to entry, high potential for chaos, and rules that range from elegantly simple to baroque in their specificity. This page covers how these games are defined, the mechanics that drive them, the most common formats played across the United States, and the judgment calls that come up when house rules and official rules collide.

Definition and scope

A drinking dice game is any dice-based game in which the outcomes of rolls determine when, how much, or in what manner players consume alcohol. The dice serve as the randomizing mechanism — replacing cards, spinners, or pure social negotiation with a verifiable, unpredictable result. That structural element is what separates drinking dice games from general drinking games, where outcomes are often subjective or skill-determined.

The category spans everything from two-player table games requiring nothing but a pair of dice to large-group party formats that incorporate custom dice, shot glasses, and elaborate elimination brackets. Some games have published rule sets distributed by game manufacturers; others exist purely as oral tradition, passed between friend groups with the fidelity of a photocopied cassette insert. The types of dice games page covers how this category sits relative to casino, street, and tabletop formats.

Responsible play is a foundational consideration whenever alcohol is involved. Dice Game Authority's home reference maintains resources on responsible gambling and social gaming practices that apply across all formats.

How it works

Most drinking dice games operate on one of three core mechanical models:

1. Roll-and-drink: A player rolls one or more dice, and the result directly dictates a drink quantity or duration. Rolling a 6 on a d6 might mean taking a drink; rolling snake eyes might mean finishing a glass. The relationship between roll and consequence is fixed and transparent.

2. Roll-and-assign: The roller's result triggers a choice — either the roller drinks, or they nominate another player to drink. This introduces social dynamics and makes target selection a minor strategic layer.

3. Roll-and-compete: Two or more players roll simultaneously or in sequence, and the relative ranking of results determines who drinks. This is the structure underlying games like Ship, Captain, and Crew and basic high-roll challenges.

Dice selection matters more than casual players typically assume. Standard d6 dice produce outcomes across a range of 1–6 with equal probability — roughly 16.7% per face (dice probability fundamentals at NIST's probability reference materials). Custom drinking dice, available commercially since the early 2000s, often replace numeric faces with text instructions ("Take 2," "Give 3," "Waterfall"), which flattens the probability structure into categorical outcomes rather than ordinal rankings. The mechanical feel changes completely — ordinal rolls reward probability awareness, while categorical rolls function more like spinning a wheel.

Common scenarios

Three-Man (or Three-Man Rules): One of the most widely played drinking dice formats in American college settings. Players take turns rolling two d6 dice. Rolling a combined 7 means the player to the left drinks; rolling a combined 11 means the player to the right drinks. Rolling a 3 — or a combination where any individual die shows 3 — designates the roller as "Three-Man," a role that carries ongoing consequences until another player rolls a 3 and claims the title. Rolling doubles grants the roller the ability to assign drinks equal to the sum of the two dice. House rules commonly expand or restrict the doubles mechanic.

Mexico (Mexa/Méxica): A bluffing-adjacent dice game for 3 or more players. Each player rolls two d6 dice under a cup, peeks at the result, and announces a value — which may or may not be truthful. The ranking is non-standard: 21 (a 1 and a 2) is the highest roll, called "Mexico," and beats all others. Standard pairs beat standard non-pair high rolls. Players can challenge the announced value; incorrect challenges result in the challenger drinking, while successful challenges penalize the bluffer.

Ship, Captain, and Crew: Uses 5 standard d6 dice, rolled up to 3 times per turn. The player must first secure a 6 (the "ship"), then a 5 (the "captain"), then a 4 (the "crew") in that sequence. Remaining dice constitute the "cargo" — their sum is the player's score. Lowest cargo score at the end of a round drinks. The sequencing requirement creates genuine tension because failing to lock the ship prevents any other dice from counting, regardless of their value.

Decision boundaries

Disagreements in drinking dice games cluster around four recurring fault lines:

• Rule legitimacy: Whether a house rule override is in effect before play begins. Games with published rules (like commercial drinking dice sets) technically have a canonical version; games like Three-Man exist only in transmitted oral form, meaning no single version is authoritative.
• Doubles interactions: In Three-Man, many groups debate whether rolling doubles overrides other roll consequences or operates in addition to them. Pre-game declaration resolves this cleanly.
• Challenge timing in Mexico: Whether a challenge must be declared before the next player rolls, or whether a player can retroactively challenge after seeing subsequent rolls. Most consistent groups treat the next player's roll as the closing window.
• Drink quantity: Whether "take a drink" means a sip or a defined volume. Commercial game sets often specify "one sip" explicitly; oral-tradition games leave this undefined, which is where most escalation disputes originate.

Comparing Mexico to Three-Man illustrates the category's range: Mexico rewards social reading and calculated dishonesty; Three-Man rewards dice probability awareness and role management. One is essentially a bluffing game with dice as props; the other is a probability game with social assignment layered on top.

Dice game etiquette covers the broader norms around dispute resolution and player conduct that apply across drinking and non-drinking formats alike.