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Hero System. The Hero System is a generic role-playing game system that was developed from the superhero RPG Champions. After Champions fourth edition was released in 1989, a stripped-down version of its ruleset with no superhero or other genre elements was released as The Hero System Rulesbook in 1990. As a spinoff of Champions, the Hero ...
Psychological pricing (also price ending or charm pricing) is a pricing and marketing strategy based on the theory that certain prices have a psychological impact. In this pricing method, retail prices are often expressed as just-below numbers: numbers that are just a little less than a round number, e.g. $19.99 or £2.98. [ 1]
GURPS. The Generic Universal RolePlaying System, or GURPS, is a tabletop role-playing game system published by Steve Jackson Games. The system is designed to run any genre using the same core mechanics. The core rules were first written by Steve Jackson and published in 1986, at a time when most such systems were story- or genre-specific.
d20 Modern. d20 Modern is a modern fantasy role-playing game system designed by Bill Slavicsek, Jeff Grubb, Rich Redman, and Charles Ryan. The system's core rulebook was published by Wizards of the Coast on November 1, 2002; by 2006, ten additional supplements were released. The game is based on the d20 System and the Dungeons & Dragons 3rd ...
The following role-playing game systems present psionics, each in their own way. Often a system will present both magic and psionics. Often a system will present both magic and psionics. In these cases, psionics is usually defined in terms of its differences from and interactions with the magic system rather than on any specific capabilities.
Utility maximization is an important concept in consumer theory as it shows how consumers decide to allocate their income. Because consumers are modelled as being rational, they seek to extract the most benefit for themselves. However, due to bounded rationality and other biases, consumers sometimes pick bundles that do not necessarily maximize ...
A tabletop role-playing game (typically abbreviated as TTRPG or TRPG ), also known as a pen-and-paper role-playing game, is a classification for a role-playing game (RPG) in which the participants describe their characters' actions through speech, and sometimes movements. Participants determine the actions of their characters based on their ...
Masterbook is a 176-page softcover book that was designed by Ed Stark, with interior art by Paul Daly, Jamie Lombardo, Ron Hill, Karl Waller, and Brian Schomburg, and cover art by Stephen Crane. It was published by WEG in 1994.