Warhammer 40,000: Inquisitor - Martyr

store.steampowered.comStore page, read 28 October 2026

Backs Online co-op, Most players online, Genres, About, Kind of game, Sessions, Fighting, Unlocks and progress, Story, Planning ahead, Building and creating, Exploring, Working in sync.

• Online co-op: The maker's store text offers co-op missions for a team of up to four.
• Most players online: The same text gives a team of up to four.
• Genres: The maker's text calls it a grim action-RPG, and the tags include Action RPG and Hack and Slash.
• About: The text sets it in the 41st millennium, when the galaxy is at constant war. The tags include Sci-fi, Space and War.
• Kind of game: Co-op missions for a team on the same side, plus Cabals of players who work together.
• Sessions: The text describes a persistent universe with many missions, and loot and crafting between them.
• Fighting: User tags include Action RPG, Hack and Slash and Violent.
• Unlocks and progress: The text covers loot, blueprints, crafting and tuning your skills. User tags include Loot.
• Story: The page leads with a story-driven campaign.
• Planning ahead: The text has you set mission conditions with a tarot and choose a loadout for each mission.
• Building and creating: The text lists blueprints and crafting to improve your gear.
• Exploring: The text describes a star map with many systems and random maps.
• Working in sync: The text offers classes with three specializations each.

store.steampowered.comStore data, read 28 October 2026

Backs Steam app ID, Online co-op, Local co-op, Platforms, Release status, Release date, Genres, Free base co-op.

• Steam app ID: The response is for this game.
• Online co-op: Categories include Online Co-op.
• Local co-op: Categories list no Shared/Split Screen Co-op, so the Windows version has no local co-op. Local co-op is on consoles, see the PlayStation page.
• Platforms: Backs Windows only. Steam lists no macOS or Linux build.
• Release status: Steam lists the game as released, not coming soon.
• Release date: Steam shows Jun 5, 2018.
• Genres: Steam lists Action, Adventure, Indie and RPG.
• Free base co-op: Steam marks the game as not free, with a base price of $49.99.

store.steampowered.comStore data, read 28 October 2026

Backs Steam Deck.

• Steam Deck: Valve rates the game Playable on Steam Deck.

wikidata.orgWikidata, read 28 October 2026

Backs Wikidata item, Genres, Release date.

• Wikidata item: The item's Steam app id is 527430.
• Genres: P136 is action role-playing game.
• Release date: P577 is 2018-06-05.

store.playstation.comStore page, read 28 October 2026

Backs Online co-op, Most players online, Local co-op, Most players on one screen, Platforms, Free base co-op.

• Online co-op: The page lists up to 4 online players.
• Most players online: The page lists up to 4 online players.
• Local co-op: The PS5 edition text offers co-op for 2 players locally, and its player count shows 2.
• Most players on one screen: Two players locally.
• Platforms: The page sells PS4 editions and a PS5 edition, each with an add to cart button.
• Free base co-op: Every edition on the page is sold at a price, from $39.99 to $54.99.

xbox.comStore page, read 28 October 2026

Backs Online co-op, Local co-op, Most players on one screen, Platforms, Free base co-op.

• Online co-op: Capabilities list online co-op for 2-4 players.
• Local co-op: Capabilities list Xbox local co-op.
• Most players on one screen: This page shows 2-4 for local co-op. The maker's console notice, the PlayStation page and the Xbox page for the Series X|S edition all show 2, so the maker's number is used.
• Platforms: The page lists Xbox One and Xbox Series X|S.
• Free base co-op: Xbox sells the game for $29.99.

xbox.comStore page, read 28 October 2026

Backs Local co-op, Most players on one screen.

• Local co-op: The Series X|S edition lists Xbox local co-op.
• Most players on one screen: The Series X|S edition shows 2 for local co-op, which agrees with the maker.

web.archive.orgOfficial site, read 28 October 2026

Backs Online co-op, Most players online.

• Online co-op: Archived copy of the maker's page from 2025-12-27. The live page sits behind a bot check. It offers co-op play.
• Most players online: The archived page says the campaign brings co-op for up to 4 players.

rpgsite.netPress, read 28 October 2026

Backs Local co-op, Most players on one screen.

• Local co-op: RPG Site, 2022-10-05, relays the maker's release and gives two-player local co-op on consoles only.
• Most players on one screen: Says local co-op for up to two players is supported in all console versions.

gamebanshee.comPress, read 28 October 2026

Backs Local co-op.

• Local co-op: GameBanshee, 2018-08-26, quotes the maker's console release text with two-player local co-op. It says PC players cannot use it.

gamebanshee.comPress, read 28 October 2026

Backs Story, Unlocks and progress.

• Story: GameBanshee, 2019-04-10, says patch 2.0 makes the story campaign playable in online co-op for 2 to 4 players.
• Unlocks and progress: The same patch rebuilds the progression system and raises the level cap from 80 to 100.

pcgamesn.comPress, read 28 October 2026

Backs Sessions, Fighting, Unlocks and progress, Tension and danger, Getting better, Planning ahead, Exploring.

• Sessions: PCGamesN, 2018-05-30, calls it mainly a mission-based game, launched from a console on your ship.
• Fighting: Calls it an action RPG in the Diablo mould, with melee and magic combat the reviewer enjoys.
• Unlocks and progress: Says each mission is rated against a power level set by your gear, which gives progress beyond levels and skill trees.
• Tension and danger: Says mission difficulty follows your gear power, and psyker spells can hurt you.
• Getting better: Says gear power sets how hard each mission is, and psyker side effects have to be managed.
• Planning ahead: Says you cannot swap your loadout until the mission ends, which pushes you to plan first.
• Exploring: Says there are maps to explore, but not a sandbox of quest hubs.

selectbutton.comPress, read 28 October 2026

Backs Story, Sessions, Local co-op.

• Story: Select Button, 2018-09-04, says the makers wanted a heavily story-driven game, so story missions had no co-op at launch.
• Sessions: Says the game generates missions, and the hub opens after about 45 minutes of story.
• Local co-op: Says the second local player used a premade temporary character without progression at that time.

thesixthaxis.comPress, read 28 October 2026

Backs Kind of game, Working in sync, Time to hang out, Sessions, Story, Release date.

• Kind of game: TheSixthAxis, 2018-06-15, says the game is meant to be played in co-op, with classes that complement each other.
• Working in sync: Says the classes can complement each other in co-op.
• Time to hang out: Says the action is easy and one note, which leaves attention free to talk.
• Sessions: Says you carry on after the story with randomly generated missions, Priority Assignments and Grand Investigations.
• Story: Calls the story generally uninteresting, so story stays at the middle level.
• Release date: The final review refers to the earlier early access, so the full release date is used.