It includes its own complete role-playing game system as well.

The following role-playing game systems present psionics, each in their own way.

However, some universal role-playing game systems can be adapted to any genre.

Judge Dredd has been the inspiration for three role-playing game systems.

A role-playing game system also affects the game environment, which can take any of several forms.

Mojo is a free role-playing game system designed to adapt to any campaign setting.

It is for this reason that the article could be seen as a warning against generic role-playing game systems made by larger developers.

Many role-playing game systems involve the generation of random numbers by which success or failure of an action is determined.

This used a new role-playing game system, referred to as the Synergy System.

The system also brings in the concept of zero dice, which act similar to hero/fate/drama points from other Role-playing game systems.

For main article, see Fudge (role-playing game system).

It was published four times a year and focused on the Dungeons & Dragons role-playing game system.

DR is a skills-based role-playing game system based on the twelve-sided die (d12).

Midgard, in its 1985 edition, was the first role-playing game system that separated exhaustion points from hit points.

The 3d20 system is the role-playing game system used in Neuroshima and Monastyr.

Unlike most role-playing game systems, Nobilis does not use random elements in determining success in characters' actions.

Fudge is a generic role-playing game system for use in freeform role-playing games.

D6 Adventure is a generic role-playing game system based on the D6 System.

Unisystem is a generic role-playing game system produced by Eden Studios, Inc.

The popularity of the series led to the creation of merchandise such as action figures, board games, role-playing game systems, magazines, novels and video games.

These games may be strongly tied to a very specific setting; in this respect, they can be seen as the antithesis of generic role-playing game systems.

More recently (in 1984), Champions was incorporated into a generic role-playing game system called the Hero System.

Published by Fantasy Makers Industries the d100 System is a role-playing game system.

SRS including Alshard series is one of the largest role-playing game systems published in Japan.

The mechanics of the role-playing game system were created specifically for Bunnies & Burrows, common at the time of its original publishing.