10 Fun Facts You Need to Know About D20 Dice

The importance of D20 dice in the field of role-playing games needs no further explanation. It looks simple, but contains a wealth of knowledge and fun. Today, let's explore 10 interesting facts about D20 dice that you may never fully understand.

Fact 1: The geometric shape of D20

The D20 dice is a three-dimensional shape composed of 20 identical equilateral triangles, with 30 edges and 12 vertices. This highly symmetrical structure gives the D20 dice a unique mathematical property: each face has an equal chance of facing up in theory. This uniformity ensures the randomness and fairness of the dice rolling results. Moreover, the shape of the icosahedron makes it more stable and smooth when rolling, increasing the uncertainty and fun of the game.

Fact 2: The history of D20

The origin of D20 dice can be traced back to ancient civilizations such as ancient Egypt and the Roman Empire, when people had already begun to use dice of various shapes for games, divination and religious rituals. Early dice may be made of bone, stone or wood, and the shape and production process are relatively simple.

As time goes by, the craftsmanship of dice has become more sophisticated and the shapes have become more diverse. The special 20-sided dice D20 is inseparable from the development of tabletop role-playing games. In 1974, Gary Gygax and Dave Arneson founded ""Dungeons & Dragons"" and introduced D20 as the core mechanism, which has since established an important position in the gaming industry.

Fact 3: D20 system games

The D20 system is a game rule system with D20 dice as the core, which is widely used in many tabletop role-playing games. In addition to the well-known ""Dungeons & Dragons"", well-known games such as ""Pathfinder"" and ""Call of Cthulhu"" also use the D20 system.

In these games, the role of D20 dice is very important. Players roll D20 to determine the results of various actions, such as whether the attack hits, whether the skill is successfully performed, whether various challenges can be overcome, etc. The advantage of the D20 system is that it provides a relatively unified and fair rule framework, which makes the results of the game have a certain degree of randomness and uncertainty, and increases the fun and challenge of the game.

Fact 4: Giant D20 dice

In the world of game enthusiasts, there are some players who pursue extreme and uniqueness and are keen to make and display giant D20 dice. The size of these giant D20 dice far exceeds the standard size.

Making giant D20 dice requires a lot of time and effort, and usually uses various materials such as metal and resin, such as 50mm liquid core eyeball resin D20, 40mm 3D flying dragon hollow metal D20, giant rainbow starry sky resin dice, etc. These giant dice are not only a kind of artistic creation, but also a unique display of game culture. They often appear in game exhibitions, theme events and other occasions, attracting the attention of many players and becoming a popular object for game enthusiasts to take photos and check in.

Fact 5: D20 and probability

The numbers 1-20 are engraved on the D20 dice. Due to the uniform and symmetrical shape of the D20 dice, the probability of rolling any number is 1/20.

This means that every time the dice is rolled, each number has an equal chance of appearing, regardless of the results of the previous rolls. This probability distribution makes the game results full of uncertainty, and players can never predict what the next number will be, which adds tension and excitement to the game.

Fact 6: what is a 20 sided dice called

In English, a twenty-sided dice is often called a "20 sided dice""or "d20 die". "Die" is the singular form of "dice", and "d20" is a concise way of indicating it, where "d" stands for "die" and "20" refers to the number of sides of the dice.

Fact 7: What role does the D20 play in the game?

• In "Dungeons & Dragons", the D20 dice is the core of the game mechanics. Players roll the D20 to determine the results of the character's actions, such as attack rolls, skill checks, and saving throws.
• In the game "Call of Cthulhu", the D20 dice also plays an important role. Although the rules of the CoC game are different from DND, D20 dice are often used to determine the success or failure of the character's actions, confrontation checks, etc., helping players explore and adventure in the mysterious and terrifying world of Cthulhu.
• As a game based on the D20 system, "Pathfinder" uses D20 dice throughout the entire game process. Players need to rely on D20 dice to determine the results in various aspects such as combat, exploration, and puzzle solving. It is an important tool for players to interact with the game world.

In addition, in many D20 games, rolling 20 points is usually regarded as a "big success", which may bring additional benefits or effects, such as causing double damage, obtaining special rewards, etc.; while rolling 1 point is regarded as a "big failure", which may cause negative effects, such as attack errors, skill casting failures and adverse consequences.

Fact 8: DIY D20

Making your own D20 dice at home is a fun and creative thing. There are many different ways to achieve this goal.

One common method is to use resin materials. First, you need to make a mold in the shape of a D20, which can be done using 3D printing technology or hand carving. Then, pour the prepared resin into the mold and wait for it to cure. After curing, the dice are sanded and painted to make the surface smooth and marked with numbers.

In addition, D20 dice can also be made from materials such as wood and plastic through processes such as cutting, sanding, drilling, etc.

Fact 9: How many d20 do you need?

The number of d20 dice you need depends on various factors. For a single player who enjoys tabletop role-playing games casually, one or two d20s are usually enough. This allows for backup in case of loss or damage.

In a group game, each player may bring his or her own d20, so if there are four or five players, four or five dice are needed. However, a dungeon master may want to have some extra d20s on hand for special situations or to quickly solve multiple dice rolls. For large events or organized games, having 10 D20 dice or more ensures smooth game play.

Fact 10: D20 Roll

With the development of Internet technology, online D20 roll came into being. Bear Dice also provides you with the function of online D20 roll. For example, if I want to roll a D20, I can select D20 on the free virtual dice thrower and click the ""roll"" button to get the D20 roll result.

This convenient operation method makes the game process smoother, avoids the problem of physical dice being lost or not found, and ensures that the game can be played anytime and anywhere. And they can automatically record the results of dice rolls, which is also convenient for you to conduct statistics and analysis. The virtual D20 thrower uses an algorithm to generate random numbers to ensure that the results of each roll of d20 are fair and transparent, and enhance the trust of participants. In addition, online dice rolling also supports multiple dice types (such as D4, D6, D8, D12, D100) to meet different game needs.