Question:  Allison Road was considered to be a spiritual successor to a video game developed bu which company ?

Context paragraphs:
World in Conflict: World in Conflict is a 2007 real-time strategy (RTS) video game developed by the Swedish video game company Massive Entertainment and published by Sierra Entertainment for Microsoft Windows.  The game was released in September 2007, receiving generally favorable reviews and several awards.  The game is considered by some to be the spiritual successor of "Ground Control", another game by Massive Entertainment, and is generally conceived by its designers to be a real-time tactical game, despite being marketed as a RTS game.

Gravon: Real Virtuality: Gravon: Real Virtuality is a 1995 video game developed by Suma.  The game originally was released for Atari Falcon and later ported to Microsoft Windows in 2013 and packed as a bonus game to "Take On Mars".  The famous game "" is considered to be a spiritual successor to "Gravon".

Bloodstained: Ritual of the Night: Bloodstained: Ritual of the Night is an upcoming action-adventure video game developed by ArtPlay and DICO, and published by 505 Games.  The game is led by former "Castlevania" series producer Koji Igarashi, and is considered a spiritual successor to the series.  "Bloodstained" is expected to be released in 2018 for Microsoft Windows, OS X, Linux, PlayStation 4, PlayStation Vita, Nintendo Switch, and Xbox One.  The Vita version is being developed by Armature Studio.  Inti Creates are developing a prequel minigame to be released alongside "Bloodstained".

Visage (video game): Visage is an independent survival horror video game in development by SadSquare Studio.  Similar to "Allison Road", the game is a spiritual successor to "P.T".  The game ran Kickstarter and Steam Greenlight campaigns.

Ominous Horizons: A Paladin's Calling: Ominous Horizons: A Paladin's Calling (also known as simply Ominous Horizons) is a 3D medieval first-person shooter video game developed by N'Lightning Software and released in September 2001.  The game is the spiritual successor to N'Lightning Software's "Catechumen" (2000).  "Ominous Horizons" cost over $1.6 million over the course of the game's development cycle, being the highest budgeted Christian video game in existence.  The game's poor sales performance, selling only 50,000 copies, eventually resulted in the disbandment of N'Lightning Software.

Bodycount (video game): Bodycount is a first-person shooter video game for the PlayStation 3 and Xbox 360 video game consoles.  It was developed by Guildford Studio and published by Codemasters.  It is considered a spiritual successor to the 2006 video game "Black", which was developed by the same team.

Allison Road (video game): Allison Road is an upcoming first-person survival horror video game for Linux, Microsoft Windows, OS X by Lilith Ltd and formerly to be published by Team17.  It was considered to be a spiritual successor to "P.T.", the playable teaser for the cancelled video game "Silent Hills".  Before being funded by Team17, the game's development was fan-based.  On 4 June 2016, the "Allison Road" Twitter account announced the game's cancellation.  On August 22, 2016 an announcement was made on the Twitter account indicating that work on the game had resumed.

Pillars of Eternity: Pillars of Eternity is a role-playing video game developed by Obsidian Entertainment and published by Paradox Interactive.  It was released for Microsoft Windows, OS X, and Linux on March 26, 2015.  The game is a spiritual successor to the "Baldur's Gate" and "Icewind Dale" series, along with "".  Obsidian started a crowdfunding campaign on Kickstarter for it in September 2012.  The campaign raised over US$4 million, which was the highest funded video game at the time.  The game uses the Unity engine.

BioShock: BioShock is a first-person shooter video game developed by 2K Boston (later Irrational Games) and 2K Australia, and published by 2K Games.  The game was released for Microsoft Windows and Xbox 360 platforms in August 2007; a PlayStation 3 port by Irrational, 2K Marin, 2K Australia and Digital Extremes was released in October 2008, and an OS X port by Feral Interactive in October 2009.  A mobile version was developed by IG Fun.  The game's concept was developed by Irrational's creative lead, Ken Levine, and was based on the ideas of Objectivism as promulgated by Ayn Rand, while incorporating influences from other authors such as George Orwell.  The game is considered a spiritual successor to the "System Shock" series, on which many of Irrational's team including Levine had worked previously.

P.T. (video game): P.T. (short for "playable teaser") is a first-person psychological horror video game developed by Kojima Productions, under the pseudonym "7780s Studio", and published by Konami.  The game was directed and designed by Hideo Kojima, in collaboration with film director Guillermo Del Toro.

Supporting paragraphs: Allison Road (video game) P.T. (video game)
Answer: Kojima Productions