Grendel Games

What Grendel Games does

Grendel Games is an independent Dutch serious game studio founded in 2003 and headquartered in the historic Blokhuispoort building in Leeuwarden, Netherlands. The company designs and develops custom games for training, learning, and behavioral change, serving enterprise clients across healthcare, education, sustainability, and corporate training. Its portfolio spans laparoscopic surgery training systems (Underground and Laptitude), clinical scenario training (Distress), chronic pain management VR (Reducept), rehabilitation gaming (Gryphon Rider), sustainability games (Water Battle, Garden Battle, YIMBY), behavioral change programs (Greenhabit), and licensed-IP educational titles (Garfield's Count Me In, Garfield vs Hot Dog), with the Grendel Medical sub-brand launched in 2024 to productize healthcare training.

Name

Grendel Games

Legal name

Grendel Games BV

Website

https://grendelgames.com

Company type

Private

Founded year

2004

Operating status

Operating

Headcount range

1–10 employees

Short description

Grendel Games is an independent Dutch serious game studio developing custom Unity-based games for training, behavioral change, and learning across healthcare, education, sustainability, and corporate training, serving enterprise clients in Europe, the US, and the UK.

Ownership category

akta.pro rank

Product category

Serious Games Development

NAICS

Amusement Parks and Arcades (7131)

SIC

Services-Amusement & Recreation Services (7900)

akta.pro primary industry

Serious Games & Simulation Studios (Training, Defense, Enterprise) (MPAFAAAH)

akta.pro secondary industries

Simulation, Scenario & Serious Games Design (EDAGAKAH), Game-Based Learning & Gamification Authoring (EDAFAHAF)

Keywords

• Serious game development
• Gamification training solutions
• Healthcare simulation games
• Behavioral change games
• Custom game development

Headquarters

HQ city

Leeuwarden

HQ country

Netherlands

HQ region

Europe

Offices1 record

Markets served

GTM type

B2B

Offering type

Software

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Custom Serious Game Development: Design and development of custom serious games for enterprise clients in healthcare, education, sustainability, and corporate training sectors. Projects are custom-built to client specifications with learning objectives, target audiences, and brand requirements.
2. Scenario-based Training Solutions: Scalable scenario-based learning games that are customizable to brand and training goals. Sold as complete training solutions for sales training, customer interaction training, and professional development.
3. Visual Remix / Game Adaptation: Adapting existing proven serious games (Water Battle, Garden Battle, Trade Meister) to meet specific client needs. Faster, lower-cost option leveraging existing game mechanics with new branding and content.
4. Grendel Medical Healthcare Products: Healthcare-focused serious games and training systems including Laptitude laparoscopic surgery training platform. Available on multiple platforms including Pico G2, Android, and iOS.

Pricing tiers

Go-to-market motion1 record

Distribution channels4 records

Marketing channels7 records

Core offering

Grendel Games designs, develops, and co-creates custom serious games for healthcare training, children's education, sustainability and behavioral change, and corporate sales and customer-interaction training. It builds these games on Unity with a proprietary soft-body physics engine and adaptive learning algorithms, partnering with universities and medical centers to produce scientifically validated titles sold to enterprise clients. Its portfolio spans laparoscopic surgery trainers, chronic pain VR, rehabilitation exercises, math and nutrition education for children, smart-meter-linked water conservation games, and public participation tools for urban planning.

Product overview

Grendel Games is a serious games studio offering a portfolio of purpose-built games for training, learning, and behavioral change across healthcare, education, and sustainability sectors. The core products include Underground and Laptitude for surgical training; Distress, Gryphon Rider, and Reducept for healthcare/rehabilitation; Garfield versus Hot Dog and Garfield's Count Me In for education; Water Battle, Greenhabit, and Garden Battle for behavioral change and sustainability. The company also offers customization services through Visual Remix (rebranding existing games) and Scenario-based Training (custom training development). In 2024, Grendel Games launched Grendel Medical as a sub-brand focused on healthcare training solutions, with Laptitude as its flagship laparoscopic surgery training platform.

Differentiator

Problem solved

Functional benefit

Brands

• Grendel Medical: Healthcare-focused subsidiary providing training through gaming solutions for healthcare professionals, including Laptitude - a laparoscopic surgery training system.

Products and services

• Laptitude Laparoscopic surgery training platform developed under the Grendel Medical brand, featuring custom hardware and software that teaches laparoscopic core skills to medical professionals.
• Underground Groundbreaking Nintendo Wii U game designed to train laparoscopic surgery skills through fun, immersive gameplay using custom controllers that mimic real surgical tools, co-developed with UMCG.
• Distress Scenario-based training game to help nurses recognize patients with respiratory distress, developed in conjunction with the University of Maryland during the Covid pandemic.
• Garfield versus Hot Dog Children's game promoting healthy eating habits through fun gameplay featuring Garfield and friends traveling the globe to battle the villain Hot Dog and learn about nutrition.
• Garfield's Count Me In Math learning game for children using an adaptive learning algorithm based on the Math Wall method, helping children practice arithmetic skills at their own pace under a licensed Garfield character.
• Gryphon Rider Rehabilitation game for children recovering from Acquired Brain Injury (ABI), using Kinect motion capture to translate balance exercises into engaging gameplay on a fantasy gryphon.
• Reducept Virtual reality serious game for chronic pain management that takes patients on a journey through the human body to understand and learn coping techniques for pain.
• Trade Meister Internal sales training game for Jägermeister brand ambassadors worldwide, featuring a mystery storyline in which trainees learn trade marketing while finding a mole in the company.
• Water Battle Competitive family platform game promoting water and energy conservation through gameplay, connected to smart meters to track real household consumption and reduce peak usage.
• YIMBY (Yes In My Back Yard) Interactive public participation tool that lets citizens design and test climate-resilient public spaces through 3D simulations, integrating ARCgis for real data analysis.
• Garden Battle Digital twin city game that lets residents plan and compete on garden designs for climate resilience, with integration to real-world solutions and ARCgis climate impact data.
• Blok Out AR-style historical awareness game for the Blokhuispoort former prison that uses phone cameras to discover hidden memories and learn about the building's history.
• Greenhabit 12-week behavioral change program for healthy habits combining a mobile game with daily challenges, buddies, and rewards across nutrition, exercise, relaxation, positive thinking, and social environment pillars.
• Visual Remix Customization service that allows clients to remix existing Grendel Games with different branding, artwork, and visual elements while retaining proven game mechanics.
• Scenario-based Training Customizable serious games that transform training into immersive scenario-based learning, allowing teams to practice real-life interactions in risk-free virtual environments.

Quantifiable outcome

• 7% average water consumption reduction; 2,500 liters saved per household per year; top players achieved 25% reduction
• +3 more outcomes

Named customers13 records

Segments5 records

Ideal customer profiles5 records

Technology focussed Yes

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration2 records

AI capability5 records

Feature6 records

Partnerships

18 partnerships are on record, tiered core and minor.

• Rekengames B.V.coreStrategic or Co-development PartnerCommissioned the development of Garfield's Count Me In math game. The game was inspired by Rekengames' 'Rekenmuurtje' (Math Wall) educational method developed by Ate de Boer and Marjon Huisman. Grendel Games is officially licensed to use the Garfield character.
• University Medical Centre Groningen (UMCG)coreStrategic or Co-development PartnerCo-developed Underground, the groundbreaking laparoscopic surgery training game. Surgeon Henk ten Cate Hoedemaker from UMCG collaborated with Grendel Games to transform simulator training into engaging gameplay.
• University of MarylandcoreStrategic or Co-development PartnerDeveloped Distress game in conjunction with medical professionals from University of Maryland in Baltimore. The game trains nurses in recognizing subtle signs of respiratory problems during the Covid pandemic.
• Friesland ZorgverzekeraarminorStrategic or Co-development PartnerHealth insurance company joined the Garfield vs Hot Dog project to support development. Focused on illness prevention among children as healthcare cost control strategy.
• VitenscoreStrategic or Co-development PartnerWater company that approached Grendel Games to develop Water Battle for encouraging water conservation. Micha van Aken from Vitens led the partnership to influence customer behavior through gamification.
• Paws, Inc.coreOEM/ Whitelabel/ Licensing PartnerCompany founded by Garfield creator Jim Davis that granted permission for Grendel Games to develop games featuring the Garfield character for educational purposes.
• PhilipsminorStrategic or Co-development PartnerPartner client shown in partners section of Grendel Games website.
• AchmeaminorStrategic or Co-development PartnerHealth insurance company listed as partner client on Grendel Games website.
• NS (Netherlands Railway)minorStrategic or Co-development PartnerNetherlands railway company listed as partner client on Grendel Games website.
• Welsh WaterminorStrategic or Co-development PartnerWater company listed as partner client on Grendel Games website.
• NHL StendenminorStrategic or Co-development PartnerEducational institution listed as partner client on Grendel Games website.
• Chantal and Mark Linders (Greenhabit)coreStrategic or Co-development PartnerConceived the Greenhabit method for behavioral change in health. Grendel Games translated the method into an interactive game. Network of 'pearls' local partners provide physical rewards.
• Margryt Fennema and Louis ZantemacoreStrategic or Co-development PartnerHealth scientist and medical psychologist who co-developed Reducept with Grendel Games. Their aim is to provide accessible treatments through gaming for chronic pain management.
• RMC Groot KlimmendaalcoreStrategic or Co-development PartnerRehabilitation center that collaborated on Gryphon Rider game development. Provided expertise on rehabilitation exercises and requirements for children with Acquired Brain Injury.
• Wolter Danhof and Piet BandstracoreStrategic or Co-development PartnerEducation experts who developed the 'Rekenmuurtje' (Math Wall) method. Played integral role in creating educational foundation for Garfield's Count Me In.
• GreenhabitcoreStrategic or Co-development PartnerHealth behavior platform partner shown on Grendel Games website. Greenhabit method translated to game in collaboration with Grendel Games.
• Researchers from Belgrade, Israel, and Utrecht UniversitycoreStrategic or Co-development PartnerScientific experts in nutrition, behavior, obesity, healthy living, and video game design collaborated on Garfield vs Hot Dog to ensure scientific validation.
• Deutsche Telekom / GlitchersminorStrategic or Co-development PartnerDeveloped Sea Hero Quest for dementia research. Grendel Games references this as example of successful serious game in their educational content about serious gaming impact.

Scale indicators5 records

Recent moves6 records

Expansion highlights6 records

Emerging players

• Osso VR: US-based VR surgical and medical device training company with significant venture backing. Competes with Grendel Medical for hospital and medical device manufacturer training budgets, with similar product positioning in surgical skills development.
• Trisotech: Digital process automation and training company with serious games and gamification offerings for healthcare and enterprise. Partial overlap with Grendel's scenario-based training and healthcare enterprise motion.
• FundamentalVR: UK-based VR surgical training platform using haptic feedback and immersive simulations. Comparable to Grendel's VR-based medical training ambitions (Reducept VR, Laptitude), focused on the same surgical training buyer but with differentiated haptics technology.

Direct peers

• PlayGen: UK serious games studio developing applied games for health, education, and social impact sectors. Comparable custom game development approach with similar focus on measurable behavioral and learning outcomes.
• BreakAway Games: US serious games studio with a long track record in healthcare, defense, and corporate training games. Comparable portfolio of purpose-built games for training and simulation across similar enterprise verticals.
• Designing Digitally: US serious games and custom eLearning development company serving corporate, healthcare, and government clients. Closely aligned with Grendel's custom serious game development and scenario-based training offerings.
• Filament Games: US-based serious games studio that designs custom game-based learning and training products for education, healthcare, and corporate clients. Highly comparable business model to Grendel Games, with similar custom development services and portfolio across K-12 and enterprise training.
• Area 9 Lyceum (formerly Serious Games Interactive): Danish adaptive learning company that evolved from Serious Games Interactive, offering game-based and adaptive learning for healthcare and education. Strong overlap with Grendel's serious games + adaptive learning approach (e.g., Garfield's Count Me In).
• PixelPool: Netherlands-based serious games and gamification studio with operations across Europe. Direct competitor in Dutch/Benelux serious game development market with overlapping customer segments in education and corporate training.

Broad incumbents

• Surgical Science Sweden AB: Public Swedish company and global leader in medical simulation, with broad product portfolio spanning laparoscopic, endovascular, and robotic surgery training. Direct overlap with Grendel Medical's Laptitude and Underground laparoscopic surgery training focus, but at materially larger scale with institutional capital.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• YouTubeyoutube.com/@GrendelGames
• Facebookfacebook.com/grendelgames
• LinkedInlinkedin.com/company/364412
• Instagraminstagram.com/grendelgames
• Xx.com/grendelgames

Compliance1 record

Revenue estimate

Valuation estimate

Number of profiles

Profiles6 records

Subsidiaries1 record

Funding overview

Funding rounds1 record

Investors2 records

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Grendel Games