GOG.com(旧称Good Old Game)是一家提供电子游戏和电影的数字发行平台,它由GOG公司运营,母公司為CD Projekt。GOG公司的總部位于波兰华沙。GOG.com通过无数字版权管理(DRM-free)的方式提供适用于Windows、OS X和Linux平台的电子游戏。在早期,GOG只發行年代較久的遊戲,自2012年3月,它开始售卖较为新款的游戏。
^GOG.com FAQ. GOG.com. 2014-12-27 [2014-12-27]. (原始内容存档于2012-11-20). Can I enjoy my purchases both on my laptop and desktop computer at home? Yes. We do not limit the number of installations or reinstallations, as long as you install your purchased games on computers in your household.
^Walker, John. Thought: Do We Own Our Steam Games?. Rock, Paper, Shotgun. 2012-02-01 [2014-12-27]. (原始内容存档于2013-06-04). I asked gamer lawyer Jas Purewal about this a short while back, not specifically about Valve, and he explained that the matter is still unresolved. "In fact," he says, "it's never been completely resolved for software generally"
^hg/mz (AFP, dpa). Oracle loses court fight over software resale rules. dw.de. 2012-07-03 [2014-12-30]. (原始内容存档于2012-09-03). A European court has ruled that it's permissible to resell software licenses even if the package has been downloaded directly from the Internet. It sided with a German firm in its legal battle with US giant Oracle.
^Voakes, Greg. European Courts Rule In Favor Of Consumers Reselling Downloaded Games. forbes.com. 2012-07-03 [2014-12-30]. (原始内容存档于2020-11-12). Could this be the victory we need for a "gamer's bill of rights" ? DRM is an oft-cited acronym, and resonates negatively in the gaming community. The Court of Justice of the European Union ruled in favor of reselling downloaded games. Simply put, legally purchased and downloaded games will be treated like physical copies of the game, and consumers can then sell their 'used' game.
^JUDGMENT OF THE COURT (Grand Chamber). InfoCuria – Case-law of the Court of Justice. 2012-07-03 [2014-12-30]. (原始内容存档于2014-12-31). (Legal protection of computer programs — Marketing of used licences for computer programs downloaded from the internet — Directive 2009/24/EC — Articles 4(2) and 5(1) — Exhaustion of the distribution right — Concept of lawful acquirer)