Ballerburg
''Ballerburg'' is a turn-based artillery game released in 1987 for the Atari ST. It was written in C by Eckhard Kruse and distributed free of charge as public domain software. It was also donationware as the author asked for donations of 20 DM, offering as incentive the source code for the game. Gameplay Ballerburg was designed for two players, both of which can be human or computer-controlled. In the game, two enemy kingdoms, separated by a mountain, try to destroy the castle of the enemy by exchanging cannonballs. Two conditions can lead to victory: either you pulverize the opponent's king by directly hitting him with a cannonball, or you ruin the enemy kingdom's economy until the king capitulates automatically. There is a choice of various castles, each of them outfitted with multiple cannons, one destroyable storage room for each, gunpowder, cannonballs and money, and a vane. One cannon can be fired per turn, which is done by adjusting the firing angle and amount of powd ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Public Domain Software
Public-domain software is software that has been placed in the public domain, in other words, software for which there is absolutely no ownership such as copyright, trademark, or patent. Software in the public domain can be modified, distributed, or sold even without any attribution by anyone; this is unlike the common case of software under exclusive copyright, where licenses grant limited usage rights. Under the Berne Convention, which most countries have signed, an author automatically obtains the exclusive copyright to anything they have written, and local law may similarly grant copyright, patent, or trademark rights by default. The Convention also covers programs, and they are therefore automatically subject to copyright. If a program is to be placed in the public domain, the author must explicitly disclaim the copyright and other rights on it in some way, e.g. by a waiver statement. In some jurisdictions, some rights (in particular moral rights) cannot be disclaimed: fo ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Donationware
Donationware is a licensing model that supplies fully operational unrestricted software to the user and requests an optional donation be paid to the programmer or a third-party beneficiary (usually a non-profit). The amount of the donation may also be stipulated by the author, or it may be left to the discretion of the user, based on individual perceptions of the software's value. Since donationware comes fully operational (i.e. not crippleware/freemium) when payment is optional, it is a type of freeware. History An example of donationware is the 1987 Atari ST video game '' Ballerburg'', whose programmer distributed the game for free but asked for a donation, offering as incentive the source code for the game. on ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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List Of Open Source Games
This is a list of notable open-source video games. Open-source video games are assembled from and are themselves open-source software, including public domain games with public domain source code. This list also includes games in which the engine is open-source but other data (such as art and music) is under a more restrictive license. Open engine and free data The games in this table are developed under a free and open-source license with free content which allows reuse, modification and commercial redistribution of the whole game. Licenses can be public domain, GPL, BSD, Creative Commons, zlib, MIT, Artistic License or other (see the comparison of Free and open-source software and the Comparison of free and open-source software licenses). Open-source games with non-free data (or not entirely free data) Only the game engines in this table are developed under an open-source license, which means that the reuse and modification of only the code is permitted. As some of the games ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Ascaron
Ascaron Entertainment was a video game developer based in Germany. Founded as Ascon by Holger Flöttmann in 1991 and later renamed in October 1996 due to the possible confusion with the Swiss company Ascom (company), Ascom AG, the company produced titles primarily for the PC until it became insolvent in 2009. Background and history Ascaron had its headquarters in Gütersloh, a town in western Germany. It had a development studio in Aachen and an international office in Birmingham in the United Kingdom. Ascaron had a particular focus on strategy and management games. Among its early successes were the ''The Patrician (game), Patrician'' series (a trading simulation) and the ''On the Ball (video game), On the Ball'' series (a soccer team management simulation). More recently, the company had developed games such as ''Port Royale: Gold, Power and Pirates, Port Royale'' (a pirate/trading simulation game), ''Sacred (video game), Sacred'' (an role playing game, RPG) and ''Darkstar One' ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Atari ST
Atari ST is a line of personal computers from Atari Corporation and the successor to the company's Atari 8-bit computers, 8-bit computers. The initial model, the Atari 520ST, had limited release in April–June 1985, and was widely available in July. It was the first personal computer with a bitmapped color graphical user interface, using a version of Digital Research's GEM (desktop environment), GEM environment from February 1985. The Atari 1040ST, released in 1986 with Megabyte, 1 MB of memory, was the first home computer with a cost per kilobyte of RAM under US$1/KB. After Jack Tramiel purchased the assets of the Atari, Inc. consumer division in 1984 to create Atari Corporation, the 520ST was designed in five months by a small team led by Shiraz Shivji. Alongside the Mac (computer), Macintosh, Amiga, Apple IIGS and Acorn Archimedes, the ST is part of a mid-1980s generation of computers with 16 or 16/32-bit processors, 256 kilobyte, KB or more of RAM, and computer m ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Artillery Game
Artillery games are two- or three-player (usually turn-based) video games involving tanks (or simply cannons) trying to destroy each other. The core mechanics of the gameplay is almost always to aim at the opponent(s) following a ballistics, ballistic trajectory (in its simplest form, a parabola, parabolic curve). Artillery games are among the earliest computer games developed; the theme of such games is an extension of the original uses of computer themselves, which were once used to calculate the trajectories of rockets and other related military-based calculations. Artillery games have been described as a type of "Shooter game, shooting game", though they are more often classified as a type of strategy video game. History Early precursors to the modern artillery-type games were text-only games that simulated artillery entirely with input data values. One of the earliest known games in the genre is ''War 3'' for two or three players, written in FOCAL (programming language), ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Mac OS
Mac operating systems were developed by Apple Inc. in a succession of two major series. In 1984, Apple debuted the operating system that is now known as the classic Mac OS with its release of the original Macintosh System Software. The system, rebranded Mac OS in 1997, was pre-installed on every Macintosh until 2002 and offered on Macintosh clones shortly in the 1990s. It was noted for its ease of use, and also criticized for its lack of modern technologies compared to its competitors. The current Mac operating system is macOS, originally named Mac OS X until 2012 and then OS X until 2016. It was developed between 1997 and 2001 after Apple's purchase of NeXT. It brought an entirely new architecture based on NeXTSTEP, a Unix system, that eliminated many of the technical challenges that the classic Mac OS faced, such as problems with memory management. The current macOS is pre-installed with every Mac and receives a major update annually. It is the basis of Apple's current syst ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Public-domain Software With Source Code
The public domain (PD) consists of all the creative work to which no exclusive intellectual property rights apply. Those rights may have expired, been forfeited, expressly waived, or may be inapplicable. Because no one holds the exclusive rights, anyone can legally use or reference those works without permission. As examples, the works of William Shakespeare, Ludwig van Beethoven, Miguel de Cervantes, Zoroaster, Lao Zi, Confucius, Aristotle, L. Frank Baum, Leonardo da Vinci and Georges Méliès are in the public domain either by virtue of their having been created before copyright existed, or by their copyright term having expired. Some works are not covered by a country's copyright laws, and are therefore in the public domain; for example, in the United States, items excluded from copyright include the formulae of Newtonian physics and cooking recipes. Other works are actively dedicated by their authors to the public domain (see waiver); examples include reference implem ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Multiplayer Hotseat Games
Hotseat or hot seat, also known as pass-and-play, is a multiplayer mode provided by some turn-based video games, which allows two or more players to play on the same device by taking turns playing the game. The term was first used as a reference to playing a PC game and trading seats with the other player, but the mode dates back to early 1980s arcade games. A notable example of games that use this mode is the '' Heroes of Might and Magic'' series, which allows up to 8 players to play locally on the same computer. Hotseat multiplayer has also seen prominence on some console video games, especially certain multiplayer games that are intended to be family-friendly, within the party A party is a gathering of people who have been invited by a Hospitality, host for the purposes of socializing, conversation, recreation, or as part of a festival or other commemoration or celebration of a special occasion. A party will oft ... genre, or both. For example, the Wii games '' Wi ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Multiplayer And Single-player Video Games
A multiplayer video game is a video game in which more than one person can play in the same game environment at the same time, either locally on the same computing system (couch co-op), on different computing systems via a local area network, or via a wide area network, most commonly the Internet (e.g. ''World of Warcraft'', ''Call of Duty'', ''DayZ''). Multiplayer games usually require players to share a single game system or use networking technology to play together over a greater distance; players may compete against one or more human contestants, work cooperatively with a human partner to achieve a common goal, or supervise other players' activity. Due to multiplayer games allowing players to interact with other individuals, they provide an element of social communication absent from single-player games. The history of multiplayer video games extends over several decades, tracing back to the emergence of electronic gaming in the mid-20th century. One of the earliest inst ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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MacOS Games
macOS, previously OS X and originally Mac OS X, is a Unix, Unix-based operating system developed and marketed by Apple Inc., Apple since 2001. It is the current operating system for Apple's Mac (computer), Mac computers. Within the market of Desktop computer, desktop and laptop computers, it is the Usage share of operating systems#Desktop and laptop computers, second most widely used desktop OS, after Microsoft Windows and ahead of all Linux distributions, including ChromeOS and SteamOS. , the most recent release of macOS is MacOS Sequoia, macOS 15 Sequoia, the 21st major version of macOS. Mac OS X succeeded classic Mac OS, the primary Mac operating systems, Macintosh operating system from 1984 to 2001. Its underlying architecture came from NeXT's NeXTSTEP, as a result of NeXT#1997–2006: Acquisition by Apple, Apple's acquisition of NeXT, which also brought Steve Jobs back to Apple. The first desktop version, Mac OS X 10.0, was released on March 24, 2001. Mac ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |
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Linux Games
Linux, Linux-based operating systems can be used for playing video games. Because few games natively support the Linux kernel, various software has been made to run Microsoft Windows, Windows games, software, and programs, such as Wine (software), Wine, Cedega (software), Cedega, DXVK, and Proton (software), Proton, and managers such as Lutris and PlayOnLinux. The Linux gaming community has a presence on the internet with users who attempt to run games that are not officially supported on Linux. History Linux gaming started largely as an extension of the already present Unix :Unix games, gaming scene, which dates back to that History of Unix#1960s, system's conception in 1969 with the game ''Space Travel (video game), Space Travel'' and the History of Unix#1970s, first edition in 1971, with both systems sharing many similar titles. These games were mostly either arcade and parlour type games or text adventures using libraries like Curses (programming library), curses. A not ... [...More Info...]       [...Related Items...]     OR:     [Wikipedia]   [Google]   [Baidu]   |