Gambrinous Ltd
Gambrinous Ltd is a bootstrapped Dublin-based indie game studio founded in 2008 that develops and self-publishes digital games inspired by tabletop mechanics, including Guild of Dungeoneering, Cardpocalypse, and Eyes of Hellfire, distributed across PC, console, and mobile storefronts.
- Company typePrivate
- Founded2008
- HeadquartersDublin, Ireland
- Headcount1–10
- GTM typeB2C
- OfferingSoftware
What Gambrinous Ltd does
Gambrinous Ltd is an independent game studio founded in Dublin, Ireland in 2008 by Colm Larkin and a co-founder (referred to as "Peter"). Operating as a bootstrapped, founder-owned entity, the studio transitioned to full-time indie development in April 2014 and has since shipped three commercial titles across PC, console, and mobile platforms. The studio targets indie game enthusiasts and board/tabletop game fans, with primary distribution through Steam, GOG, Epic Games Store, Humble, Nintendo Switch, PlayStation 4, Xbox, iOS, and Android, plus a direct-to-consumer website storefront.
The studio's core products are Guild of Dungeoneering (2015), a turn-based dungeon crawler where players build dungeons around an AI-controlled hero using a card-based system; Cardpocalypse (2019), a card-collecting adventure inspired by tabletop mechanics; and Eyes of Hellfire (launched August 2025 in Steam Early Access), a co-op horror card game featuring proximity chat. Technology stack has evolved from Flash/AS3 with Flixel in early prototypes to HTML5 for browser titles and native mobile ports. Guild of Dungeoneering was originally published by Versus Evil (2015), providing marketing and event presence, while Cardpocalypse and Eyes of Hellfire were self-published.
The business model is built on one-time digital game purchases across multiple storefronts, supplemented by paid DLC expansions (e.g., Guild of Dungeoneering: Pirate's Cove; Cardpocalypse: Out Of Time) and a Friends Pass mechanic for Eyes of Hellfire that allows up to four players to join a host's copy for free. Pricing is not publicly disclosed but follows standard indie game pricing. Go-to-market combines event-driven marketing (PAX South, GDC, PAX East, EGX Rezzed), community channels (Discord, Twitter, YouTube, development blog, Steam forums), and direct press outreach to gaming media and influencers. No external funding rounds or institutional investors are documented in available sources.
Gambrinous Ltd firmographics
Firmographics- Name
- Gambrinous Ltd
- Legal name
- Gambrinous
- Website
- https://gambrinous.com
- Company type
- Private
- Founded year
- 2008
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Gambrinous Ltd is a bootstrapped Dublin-based indie game studio founded in 2008 that develops and self-publishes digital games inspired by tabletop mechanics, including Guild of Dungeoneering, Cardpocalypse, and Eyes of Hellfire, distributed across PC, console, and mobile storefronts.
- Ownership category
- akta.pro rank
Gambrinous Ltd industry classification
Industry- Product category
- Indie Video Games
- akta.pro primary industry
- Social/UGC & Sandbox Game Studios (Roblox-like) (MPAFAAAF)
Keywords
Where Gambrinous Ltd is headquartered
LocationHeadquarters
- HQ city
- Dublin
- HQ country
- Ireland
- HQ region
- Europe
Offices1 record
Markets served
Gambrinous Ltd business model
Business model- GTM type
- B2C
- Offering type
- Software
- Cost components
- Personnel, Technology or R&D, Marketing or Sales
Revenue model
- Digital game sales: One-time purchase revenue from selling games through Steam, GOG, Epic Games Store, Humble Store, and direct website sales. Includes base games and premium editions.
- DLC and expansion packs: Additional content sold as expansions (Guild of Dungeoneering: Pirate's Cove adventure pack; Cardpocalypse: Out Of Time DLC) providing new gameplay content, regions, characters, and quests.
- Friends pass / referral: Eyes of Hellfire includes friends pass allowing up to 4 friends to play for free with the host's copy, driving viral growth and expanding player base.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| One time/ perpetual license | Pay-as-you-go | Standard digital game pricing |
Go-to-market motion3 records
Distribution channels7 records
Marketing channels7 records
Gambrinous Ltd product offering
Product offeringCore offering
Gambrinous Ltd is an independent game studio based in Dublin, Ireland, that develops and sells digital video games inspired by tabletop and board games. Its flagship titles include Guild of Dungeoneering (a dungeon-building card battler), Cardpocalypse (a card-collecting adventure), and Eyes of Hellfire (a co-op horror card game), distributed through Steam, console storefronts, mobile app stores, and direct digital sales.
Product overview
Gambrinous Ltd is an indie game studio based in Dublin, Ireland, that makes digital games inspired by tabletop and board games. Their flagship product is Guild of Dungeoneering (2015), a turn-based dungeon crawler where players build dungeons around an AI-controlled hero using cards, which was later remastered as Guild of Dungeoneering Ultimate Edition. They released Cardpocalypse (2019), a card-collecting adventure game, and launched Eyes of Hellfire (2025), a co-op horror card game. The studio has also created various smaller game jam projects and prototypes including Dungeon Delver (which evolved into Guild of Dungeoneering), Futility RPG, SUPER HAPPY PET, Captains of Industry, and Seabird Plunge.
Differentiator
Problem solved
Functional benefit
Products and services
- Guild of Dungeoneering Ultimate Edition A completely rebuilt and remastered version of the original 2015 dungeon crawler, in which players build dungeons around an AI-controlled hero using cards to lay down rooms, monsters, traps, and treasure. Sold as a one-time digital purchase on PC (Steam, GOG, Epic) and mobile (iOS, Android).
- Cardpocalypse A card-collecting adventure game about collecting cards, making friends, and saving the world, inspired by tabletop and board games. Sold on Steam, Epic, Nintendo Switch, PlayStation 4, and Xbox with DLC expansion 'Out Of Time'.
- Eyes of Hellfire A co-op horror card game featuring multiplayer support with proximity chat, gothic atmosphere, and card-based mechanics. Launched on Steam Early Access in August 2025 after more than 2 years of development.
- Guild of Dungeoneering (original release) The original 2015 dungeon exploration game where players lay out dungeons room by room while an AI-controlled adventurer explores according to his own logic. Subsequently superseded by the Ultimate Edition.
- Guild of Dungeoneering: Pirate's Cove First Adventure Pack expansion for Guild of Dungeoneering, featuring a new watery cave region with 21 quests, 3 new dungeoneer classes (Drunken Sailor, H20mancer, Swashbuckler), 29 new monsters, and 27 new equippable items. Sold as a paid DLC.
- Cardpocalypse: Out Of Time Standalone DLC adventure for Cardpocalypse featuring Jess and friends in a time loop scenario, with new regions, characters, and quests. Sold on Steam, Epic, Nintendo Switch, PlayStation 4, and Xbox.
Quantifiable outcome
- Guild of Dungeoneering Greenlit on Steam in 35 days
- +1 more outcomes
Companies that use Gambrinous Ltd
Customer profileNamed customers3 records
Segments3 records
Ideal customer profiles3 records
Gambrinous Ltd technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
AI capability1 record
Feature1 record
Gambrinous Ltd partnerships and signals
Strategic signalPartnerships
Two partnerships are on record, tiered core and minor.
- Versus EvilcoreVersus Evil served as publisher for Guild of Dungeoneering, providing marketing support, PR, and booth presence at major gaming expos including PAX South, GDC, PAX East, and EGX Rezzed. This partnership allowed Gambrinous to focus on game development while Versus Evil handled publishing logistics and promotional activities.
- The Game CrafterminorUsed for professional printing of Captains of Industry physical card game prototype. This was a one-time production partnership for physical game components rather than a long-term strategic alliance.
Scale indicators3 records
Expansion highlights4 records
Gambrinous Ltd competitors and assessment
Company assessmentDirect peers
- Mossmouth: Solo/small-team developer of the Spelunky series, a roguelike franchise released across PC and console. Comparable to Gambrinous in indie game development approach, cross-platform release strategy, and roguelike-adjacent gameplay.
- Subset Games: Two-person indie studio behind FTL and Into the Breach, both strategy/tactical titles released across PC and console. Comparable to Gambrinous as a small independent team producing multiple critically acclaimed strategy titles.
- Handelabra Games: Developer that ported and published Slay the Spire to consoles. Comparable to Gambrinous as an indie studio focused on card-based strategy games with multi-platform publishing expertise.
- Supergiant Games: Independent game studio shipping narrative-driven PC and console titles (Bastion, Transistor, Hades). Closely comparable to Gambrinous as a small-team indie developer with multi-platform releases and a strong critical reputation built over multiple successive titles.
- Motion Twin: Independent developer of Dead Cells, an indie roguelike action game shipped across PC, console, and mobile. Comparable to Gambrinous as a small studio operating across the same indie cross-platform ecosystem with similar store-presence strategies.
- Klei Entertainment: Independent developer behind Don't Starve, Mark of the Ninja, and other multi-platform indie titles. Comparable to Gambrinous as a multi-title indie studio with sustained shipping cadence across PC and console.
- Heart Machine: Independent developer of Hyper Light Drifter and Solar Ash. Comparable to Gambrinous as a small indie studio with PC/console releases and distinctive visual identities.
- Ghost Ship Games: Developer of Deep Rock Galactic, a co-op multiplayer indie game on PC and consoles. Comparable to Gambrinous specifically for Eyes of Hellfire's co-op multiplayer positioning and small-studio co-op game development profile.
- Mega Crit: Developer of Slay the Spire, a card-based roguelike indie hit on PC, console, and mobile. Highly comparable to Gambrinous given shared focus on card-driven gameplay systems and cross-platform indie distribution.
Broad incumbents
- Devolver Digital: Major indie publisher releasing titles such as Hotline Miami, Enter the Gungeon, and Cult of the Lamb. Comparable to Gambrinous as a counterpart in the indie game publishing/development ecosystem, and potential publishing partner given Versus Evil's role as Gambrinous's prior publisher.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat3 records
Key risks5 records
Key highlights6 records
Customer concentration
Gambrinous Ltd social profiles
Digital presenceGambrinous Ltd financial estimates
Financial estimateRevenue estimate
Valuation estimate
Gambrinous Ltd leadership team
Management profileNumber of profiles
Profiles1 record
Gambrinous Ltd funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Gambrinous Ltd M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Gambrinous Ltd
What does Gambrinous Ltd do?
Gambrinous Ltd is an independent game studio based in Dublin, Ireland, that develops and sells digital video games inspired by tabletop and board games. Its flagship titles include Guild of Dungeoneering (a dungeon-building card battler), Cardpocalypse (a card-collecting adventure), and Eyes of Hellfire (a co-op horror card game), distributed through Steam, console storefronts, mobile app stores, and direct digital sales.
Is Gambrinous Ltd a public or private company?
Gambrinous Ltd is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Gambrinous Ltd founded?
Gambrinous Ltd was founded in 2008. It employs 1 to 10 people.
Where is Gambrinous Ltd based?
Gambrinous Ltd is headquartered in Dublin, Ireland, in the Europe region.
How does Gambrinous Ltd make money?
Three revenue lines are on record. Digital game sales are the primary driver. The others are DLC and expansion packs and friends pass / referral.
Who are Gambrinous Ltd's main competitors?
Direct peers on record are Mossmouth, Subset Games, Handelabra Games, Supergiant Games, Motion Twin, Klei Entertainment, Heart Machine, Ghost Ship Games and Mega Crit. Devolver Digital is listed as a broad incumbent.
Does Gambrinous Ltd have an API?
No public API is recorded for Gambrinous Ltd.
What industry is Gambrinous Ltd in?
Gambrinous Ltd's product category is Indie Video Games. Its primary akta.pro industry code is MPAFAAAF, Social/UGC & Sandbox Game Studios (Roblox-like).