Denuvo Explained
Denuvo Anti-Tamper is an anti-tamper and digital rights management (DRM) system developed by the Austrian company Denuvo Software Solutions GmbH. The company was formed from a management buyout of DigitalWorks, the developer of SecuROM, and began developing the software in 2014. It was introduced with FIFA 15 in September. In addition to Denuvo Anti-Tamper, Denuvo Software Solutions has developed the anti-cheat system Denuvo Anti-Cheat and Nintendo Switch Emulator Protection, which attempts to prevent Nintendo Switch games from being emulated. The company was acquired by Irdeto in January 2018.
History
Denuvo is developed by Denuvo Software Solutions GmbH, a software company based in Salzburg, Austria.[1] The company was formed through a management buyout of DigitalWorks, the arm of the Sony Digital Audio Disc Corporation that developed the SecuROM DRM technology.[2] In January 2018, the company and its 45 employees were acquired by the software company Irdeto.[3] [4] Development of the Denuvo software started in 2014. FIFA 15, released in September 2014, was the first game to use Denuvo.[5]
3DM, a Chinese warez group, first claimed to have breached Denuvo's technology in a blog post published on 1 December 2014, wherein they announced that they would release cracked versions of Denuvo-protected games FIFA 15, and Lords of the Fallen.[6] Following onto this, 3DM released the version of Dragon Age: Inquisition about two weeks after that game had shipped. The overall cracking progress took about a month, an unusually long time in the game cracking scene.[7] When asked about this development, Denuvo Software Solutions acknowledged that "every protected game eventually gets cracked". However, technology website Ars Technica noted that most sales for major games happen within 30 days of release, and so publishers might consider Denuvo a success if it meant a game took significantly longer to be cracked.[8] In January 2016, 3DM's founder, Bird Sister, revealed that they were to give up on trying to break the Denuvo implementation for Just Cause 3, and warned that, due to the ongoing trend for the implementation, there would be "no free games to play in the world" in the near future.[9] Subsequently, 3DM opted to not crack any games for one year to examine whether such a move would have any influence on game sales.[10] Denuvo's marketing director, Thomas Goebl, claimed that some console-exclusive games get PC releases due to this technology.[11]
By October 2017, crackers were able to bypass Denuvo's protection within hours of a game's release, with notable examples being , , and FIFA 18, all being cracked on their release dates.[12] In another notable case, Assassin's Creed Origins, which wrapped Denuvo within security tool VMProtect as well as Ubisoft's proprietary DRM used for their Uplay distribution software, had its security features bypassed by Italian collective CPY in February 2018, three months after the game's release.[13] In December 2018, Hitman 2 protection was bypassed three days before its official release date, due to exclusive pre-order access, drawing comparisons to Final Fantasy XV, which had its protection removed four days before release.[14]
By 2019, games like Devil May Cry 5, Metro Exodus, Resident Evil 2, Far Cry New Dawn, Football Manager 2019, and Soul Calibur 6 were cracked within their week of release.[15] In the case of Rage 2, which was released on Steam as well as Bethesda Softworks' own Bethesda Launcher, the Steam version was protected by Denuvo, whereas the Bethesda Launcher version was not, leading to the game being cracked immediately, and Denuvo being removed from the Steam release two days later.[16] [17]
An anti-cheat sister product, Denuvo Anti-Cheat, was announced in March 2019.[18] It was first used by Doom Eternal following an update in May 2020, although this change was reverted within a week after negative player feedback.[19] [20] In August 2022, Irdeto announced Nintendo Switch Emulator Protection, a DRM system for Nintendo Switch games that aims to prevent them from being emulated with programmes like Yuzu. Nintendo Switch owners widely criticised the announcement on social media, expressing concerns that it would decrease game performance.[21] [22] In response, Denuvo stated that the system would cause no performance impact on genuine hardware.[23] [24] The system was released in August 2023.[25]
Technology
Games protected by Denuvo require an online activation.[26] According to Empress, a notable Denuvo cracker, the software assigns a unique authentication token to each copy of a game, depending on factors like the user's hardware. The DRM is integrated with the game's code, which makes it especially hard to circumvent.[27]
Criticism
Denuvo has been criticised for high CPU usage and excessive writing operations on storage components, the latter potentially causing significant life-span reductions for solid-state drives (SSDs). Denuvo Software Solutions has denied both claims.[28] In the case of Tekken 7 and Sonic Mania Plus, Denuvo caused a significant decrease in performance in several parts of these games.[29] [30] Sam Machkovech of Ars Technica reviewed in-depth how Denuvo was causing performance penalties, releasing an article on the matter in December 2018.[31] In December 2018, Joel Hruska of ExtremeTech compared the performance of multiple games that use Denuvo and found that the games had significantly higher frame rates and lower loading times when the DRM system was disabled.[32] Richard Leadbetter of Digital Foundry found that a pirated version of Resident Evil Village that removed all DRM performed significantly better than the retail version.[33]
In July 2018, Denuvo Software Solutions filed a lawsuit against Voksi, a Bulgarian cracker who had cracked several Denuvo-protected games.[34] Voksi was arrested by Bulgarian authorities, and his website, Revolt, was taken offline.
In November 2021, several recent games using Denuvo were rendered unplayable, reportedly due to a Denuvo-owned domain name expiring.[35] In the same month, it was reported that Denuvo Anti-Tamper was incompatible with Windows 10 and Windows 11 systems running on CPUs in the Alder Lake series.[36] This was fixed by January 2022.[37]
Notes and References
- Web site: Kopierschutz im Faktencheck – Wie schlimm ist Denuvo wirklich? . de . Fact-checking Copy Protection – How Bad Is Denuvo Really? . Martin . Dietrich . 2 August 2017 . . 18 May 2019 . https://web.archive.org/web/20181230172359/https://www.gamestar.de/artikel/kopierschutz-im-faktencheck-wie-schlimm-ist-denuvo-wirklich,3317793.html . 30 December 2018 . live.
- Web site: Don't call it DRM: what's Denuvo Anti-Tamper? . Robert . Purchese . 19 December 2014 . . 18 May 2019 . https://web.archive.org/web/20190415072354/https://www.eurogamer.net/articles/2014-12-19-denuvo-anti-tamper-drm . 15 April 2019 . live.
- Web site: Irdeto acquires Denuvo in bid to beef up security for the games industry . Haydn . Taylor . 23 January 2018 . . 18 May 2019 . https://web.archive.org/web/20180225002412/https://www.gamesindustry.biz/articles/2018-01-23-irdeto-acquires-denuvo-in-bid-to-beef-up-security-in-the-games-industry . 25 February 2018 . live.
- Web site: Denuvo: "There is no uncrackable game. What we do is protect the initial sales" . Haydn . Taylor . 29 August 2018 . . 18 May 2019 . https://web.archive.org/web/20190111113708/https://www.gamesindustry.biz/articles/2018-08-29-denuvo-and-irdeto-on-protecting-early-sales-from-piracy . 11 January 2019 . live.
- Web site: Can 'hard to crack' Denuvo win the cat-and-mouse game of PC piracy? . Simon . Parkin . 27 April 2016 . . 18 May 2019 . https://web.archive.org/web/20161212164055/http://www.gamasutra.com/view/news/271289/Can_hard_to_crack_Denuvo_win_the_catandmouse_game_of_PC_piracy.php . 12 December 2016 . live.
- Web site: We speak to Denuvo, whose Anti-Tamper Tech may have left piracy dead in the water . Phil . Iwaniuk . 10 February 2016 . . 18 May 2019 . https://web.archive.org/web/20171202161701/https://www.pcgamesn.com/just-cause-3/we-speak-to-denuvo-whose-anti-tamper-tech-may-have-left-piracy-dead-in-the-water . 2 December 2017 . live.
- Web site: Pirates Worried That PC Games Are Becoming Too Hard To Crack . Luke . Plunkett . 6 January 2016 . . 18 May 2019 . https://web.archive.org/web/20190408113824/https://kotaku.com/pirates-worried-that-pc-games-are-becoming-too-hard-to-1751434049 . 8 April 2019 . live.
- Web site: Major piracy group warns games may be crack-proof in two years . Kyle . Orland . 7 January 2016 . . 14 June 2017 . https://web.archive.org/web/20160108070349/http://arstechnica.com/gaming/2016/01/major-piracy-groups-warns-games-may-be-crack-proof-in-two-years/ . 8 January 2016 . live.
- Web site: Piracy group nearly gives up on cracking Just Cause 3, warns of bleak future . Owen S. . Good . 9 January 2016 . . 18 May 2019 . https://web.archive.org/web/20190415072355/https://www.polygon.com/2016/1/9/10741274/just-cause-3-crack-pc-3gm-denuvo . 15 April 2019 . live.
- Web site: Game cracking group takes a year off as a "genuine sales" experiment . Kyle . Orland . 9 February 2016 . . 18 May 2019 . https://web.archive.org/web/20190411192850/https://arstechnica.com/gaming/2016/02/game-cracking-group-takes-a-year-off-as-a-genuine-sales-experiment/ . 11 April 2019 . live.
- Web site: Finally, tide turns in war with PC game crackers . Robert . Purchese . 8 January 2016 . . 18 May 2019 . https://web.archive.org/web/20190509033141/https://www.eurogamer.net/articles/2016-01-08-denuvo-game-crack-success . 9 May 2019 . live.
- Web site: Denuvo's DRM now being cracked within hours of release . Kyle . Orland . 19 October 2017 . . 18 May 2019 . https://web.archive.org/web/20190415072356/https://arstechnica.com/gaming/2017/10/denuvos-drm-ins-now-being-cracked-within-hours-of-release/ . 15 April 2019 . live.
- Web site: Pirates claim to have finally cracked Assassin's Creed Origins . Ian . Boudreau . 4 February 2018 . . 18 May 2019 . https://web.archive.org/web/20190415072348/https://www.pcgamesn.com/assassins-creed-origins/assassins-creed-origins-cracked-pirates-denuvo . 15 April 2019 . live.
- Web site: Hitman 2's Denuvo DRM cracked days before the game's release . Kyle . Orland . 12 November 2018 . . 11 June 2019 . https://web.archive.org/web/20190501183037/https://arstechnica.com/gaming/2018/11/hitman-2s-denuvo-drm-cracked-days-before-the-games-release/ . 1 May 2019 . live.
- Web site: Denuvo DRM cracks seem to be happening faster and faster . Wes . Fenlon . 15 May 2019 . . 11 June 2019 . https://web.archive.org/web/20190609062011/https://www.pcgamer.com/denuvo-cracks-2019/ . 9 June 2019 . live.
- Web site: Rage 2 devs "saw a few requests" to remove Denuvo, so they did . Ali . Jones . 16 May 2019 . . 11 June 2019 . https://web.archive.org/web/20190519070259/https://www.pcgamesn.com/rage-2/denuvo-removed . 19 May 2019 . live.
- Web site: Rage 2 Drops Denuvo DRM In Record Time . Nathan . Grayson . 17 May 2019 . . 11 June 2019 . https://web.archive.org/web/20190520180736/https://kotaku.com/rage-2-drops-denuvo-drm-in-record-time-1834854493 . 20 May 2019 . live.
- Web site: Do vu no? Denuvo making Anti-Cheat . Alice . O'Connor . 22 March 2019 . . 19 May 2019 . https://web.archive.org/web/20190518124806/https://www.rockpapershotgun.com/2019/03/22/do-vu-no-denuvo-making-anti-cheat/ . 18 May 2019 . live.
- Web site: Denuvo Anti-Cheat goes LIVE! A message to DOOM Eternal fans and gamers . Reinhard . Blaukovitsch . 14 May 2020 . Irdeto . 21 May 2020 . 18 May 2020 . https://web.archive.org/web/20200518134115/https://blog.irdeto.com/2020/05/14/denuvo-anti-cheat-goes-live-a-message-to-doom-eternal-fans-and-gamers/ . live .
- Web site: id Software will remove Denuvo anti-cheat from PC version of Doom Eternal . Julia . Lee . 20 May 2020 . . 21 May 2020 . 20 May 2020 . https://web.archive.org/web/20200520220109/https://www.polygon.com/2020/5/20/21265562/doom-eternal-denuvo-anti-cheat-pc-removed . live .
- Web site: Denuvo Launching Switch Emulator Protection at Behest of Publishing Partners . Kenneth . Shepard . 25 August 2022 . Fanbyte . 25 September 2022 . 25 September 2022 . https://web.archive.org/web/20220925104934/https://www.fanbyte.com/games/news/denuvo-launching-switch-emulator-protection-at-behest-of-publishing-partners/ . live .
- Web site: New Denuvo 'Switch Emulator Protection' Tech Launches, And Players Are Worried . Alana . Hagues . 24 August 2022 . . 25 September 2022 . 25 September 2022 . https://web.archive.org/web/20220925104932/https://www.nintendolife.com/news/2022/08/new-denuvo-switch-emulator-protection-tech-launches-and-players-are-worried . live .
- Web site: Notorious DRM Company Takes Aim At Switch Piracy [Update] ]. Ethan . Gach . 24 August 2022 . . 25 September 2022 . 25 September 2022 . https://web.archive.org/web/20220925104933/https://kotaku.com/nintendo-switch-botw-emulator-pc-piracy-denuvo-drm-1849451287 . live .
- Web site: Nintendo Is Apparently Not Involved In The New Switch DRM Initiative . Liam . Doolan . 26 August 2022 . . 25 September 2022 . 25 September 2022 . https://web.archive.org/web/20220925104934/https://www.nintendolife.com/news/2022/08/nintendo-is-apparently-not-involved-in-the-new-switch-drm-initiative . live .
- Web site: Denuvo security is now on Switch, including new tech to block PC Switch emulation . Chris . Scullion . 23 August 2023 . . 24 August 2023 . 24 August 2023 . https://web.archive.org/web/20230824002204/https://www.videogameschronicle.com/news/denuvo-security-is-now-on-switch-including-new-tech-to-block-pc-switch-emulation/ . live .
- Web site: It took just 24 hours to crack Shadow of War's DRM . Allegra . Frank . 12 October 2017 . . 18 May 2019 . https://web.archive.org/web/20190415124007/https://www.polygon.com/2017/10/12/16464616/middle-earth-shadow-of-war-drm-cracked-denuvo . 15 April 2019 . live.
- The Woman Bulldozing Video Games' Toughest DRM . Cecilia . D'Anastasio . 22 February 2021 . . 4 July 2022 . 5 July 2022 . https://web.archive.org/web/20220705193705/https://www.wired.com/story/empress-drm-cracking-denuvo-video-game-piracy/ . live .
- Web site: Two Point Hospital no longer uses Denuvo DRM . Marshall . Lemon . 4 September 2018 . . 18 May 2019 . https://web.archive.org/web/20181028063141/https://www.vg247.com/2018/09/04/two-point-hospital-no-longer-uses-denuvo-drm/ . 28 October 2018 . live.
- DRM Software Causing Performance Issues In PC Version Of Tekken 7, Says Producer . Suriel . Vazquez . 15 April 2018 . . 18 May 2019 . https://web.archive.org/web/20180521071901/http://www.gameinformer.com/b/news/archive/2018/04/14/drm-software-causing-performance-issues-in-pc-version-of-tekken-7-says-producer.aspx . 21 May 2018 . dead.
- Web site: Sonic Mania Plus DRM Protection Slowing Down Legitimate Copies . Michael . Leri . 20 July 2018 . . 18 May 2019 . https://web.archive.org/web/20180728141008/http://www.gamerevolution.com/news/409231-sonic-mania-plus-drm-protection-slowing-down-legitimate-copies . 28 July 2018 . live.
- Web site: Evidence continues to mount about how bad Denuvo is for PC gaming performance . Sam . Machkovech . 26 December 2018 . . 1 May 2019 . https://web.archive.org/web/20190410171912/https://arstechnica.com/gaming/2018/12/evidence-continues-to-mount-about-how-bad-denuvo-is-for-pc-gaming-performance/ . 10 April 2019 . live.
- Web site: Denuvo Really Does Cripple PC Gaming Performance . Joel . Hruska . 26 December 2018 . . 9 November 2019 . https://web.archive.org/web/20191109124912/https://www.extremetech.com/gaming/282924-denuvo-really-does-cripple-pc-gaming-performance . 9 November 2019 . live.
- Web site: A version of Resident Evil Village which reportedly removes DRM runs better, analysis shows . Tom . Ivan . 14 July 2021 . . 14 July 2021 . 14 July 2021 . https://web.archive.org/web/20210714224329/https://www.videogameschronicle.com/news/a-version-of-resident-evil-village-which-reportedly-removes-drm-runs-better-analysis-shows/ . live .
- Web site: Denuvo files lawsuit against DRM Hacker "Voksi" . Arne . Cito . 26 July 2018 . GameZone . 18 May 2019 . https://web.archive.org/web/20180726162204/https://www.gamezone.com/news/denuvo-files-lawsuit-drm-hacker-voksi/ . 26 July 2018 . live.
- Web site: A great day for DRM as Denuvo lapse renders tons of games temporarily unplayable . Mollie . Taylor . 8 November 2021 . . 9 November 2021 . 9 November 2021 . https://web.archive.org/web/20211109012336/https://www.pcgamer.com/a-great-day-for-drm-as-denuvo-lapse-renders-tons-of-games-temporarily-unplayable/ . live .
- Web site: Intel 12th Gen Alder Lake CPUs aren't playing nice with DRM in some games . James . Archer . 9 November 2021 . . 9 November 2021 . 9 November 2021 . https://web.archive.org/web/20211109090251/https://www.rockpapershotgun.com/intel-12th-gen-alder-lake-cpus-arent-playing-nice-with-drm-in-some-games . live .
- Web site: Alder Lake's incompatibility issue fixed . Reinhard . Blaukovitsch . 12 January 2022 . Irdeto . 17 February 2022 . 17 February 2022 . https://web.archive.org/web/20220217084231/https://blog.irdeto.com/video-gaming/alder-lakes-incompatibility-issue-fixed/ . live .