The history of Shadow Hearts
One studio, four games, nine years, and a fan base that refused to let go.
The line runs from Koudelka (1999), a horror RPG made by Square expatriates at a studio SNK bankrolled, through three PlayStation 2 games that mixed real history with Lovecraftian horror: Shadow Hearts (2001), Shadow Hearts: Covenant (2004) and Shadow Hearts: From the New World (2005). The studio was renamed, absorbed and dissolved by its pachinko-owner parent; the series survives as one of the PS2 era’s defining cult objects, and its creator is still trying to bring its successor into the world.
THE TIMELINE
1997 to today1997 · Sacnoth founded
Composer Hiroki Kikuta leaves Square and founds Sacnoth in Tokyo on 30 April 1997, with SNK funding and a staff of Square veterans, to make the horror RPG he could not make there.
1999 · Koudelka
Koudelka ships in Japan on 16 December 1999, alongside the studio’s Neo Geo Pocket Color work (Dive Alert, Faselei!). Kikuta resigns as CEO after release; Jun Mihara succeeds him.
2000 · Aruze buys SNK
Pachinko maker Aruze acquires the failing SNK in January 2000, and with it, indirectly, Sacnoth’s future.
2001 · Shadow Hearts
Directed by Koudelka’s art director Matsuzo Machida, Shadow Hearts reaches Japan on 28 June and North America on 12 December, published by Aruze and Midway. It sells poorly and is found later, by word of mouth.
2002 · Sacnoth becomes Nautilus
Aruze acquires Sacnoth outright in November 2002 and renames it Nautilus. The staff is split between Shadow Hearts sequels and support work for Aruze’s pachinko machines.
2004 · Covenant
Shadow Hearts II, subtitled Covenant in the West, ships in Japan on 19 February and in North America on 27 September. Around 240,000 copies sell in Japan and North America; critics name it among the year’s best RPGs.
2005 · Director’s Cut and From the New World
Japan gets an expanded Director’s Cut of Covenant in March, then the American-set third game in July, made on an extremely tight schedule.
2007 to 2009 · The studio disappears
Renamed Aruze Global Trading in September 2007, the company exits game development entirely and is merged away on 1 February 2009. Several staff join Feelplus, the studio behind Lost Odyssey. The series’ afterlife in Japan is a pachislot machine.
2019 to 2022 · Penny Blood
Machida and artist Miyako Kato, long since independent at Studio Wildrose, build the spiritual successor Penny Blood. Its 2022 Double Kickstarter with Armed Fantasia raises over $2.6 million.
2024 to today · The fight continues
A lawsuit over undisbursed Kickstarter funds, a still-unfound publisher, and a creator who, as of October 2026, tells backers the project is alive and not abandoned. The full account is on the Penny Blood page.