Ludum Dare
Ludum Dare is a free online game jam competition held three times per year since 2002, serving a global community of indie game developers who build games from scratch over a weekend on the custom ldjam.com platform, monetized via event sponsorships and community donations.
- Company typePrivate
- Founded2020
- HeadquartersLondon, Canada
- Headcount—
- GTM typeB2C
- OfferingServices
What Ludum Dare does
Ludum Dare is an online game jam competition that has operated continuously since 2002, held three times per year on its custom-built platform at ldjam.com. The event challenges creators worldwide to build a game from scratch over a weekend, offering two formats: Compo (solo, 48 hours) and Jam (team, 72 hours). The platform, known internally as JammerCore, was rebuilt from scratch in 2015-2017 to replace the legacy WordPress-based ludumdare.com/compo site, which had reached approximately 250,000 users. The current platform supports game uploads across multiple formats (zip, tar.gz, HTML5, Unity WebGL, Godot, libGDX, and various executable packages with a 256 MB cap), HTML5 game embedding with sandbox restrictions, event registration, and a community scoring system. Infrastructure is hosted on Akamai/Linode cloud services following a strategic partnership announced in April 2022.
The company is formally operated by Interactive Snacks Limited, a privately held Canadian company incorporated in 2020 by founder Mike Kasprzak, headquartered in London, Ontario. Interactive Snacks owns the Ludum Dare and LDJAM trademarks. The business model relies entirely on event sponsorships and voluntary community donations; participation in Ludum Dare is free for all users. Named corporate sponsors have included Manticore Games (LD49, October 2021), Akamai Technologies and Linode (infrastructure partnership from April 2022), and GameMaker (LD57, April 2025). Community financial support flows through Patreon and PayPal. The company has no external institutional investors, operates with a small founder-led team, and runs lean.
In January 2025, the founder announced cancellation of scheduled events due to financial, medical, family, and health reasons; the events were subsequently revived in April 2025 as Ludum Dare 57 with GameMaker sponsorship following community support. This episode illustrates both the asset (a loyal community willing to mobilize for the brand) and the liability (revenue concentration on episodic single sponsors, and key-person dependency on a single operator). No AI/ML capabilities are integrated into the product.
Ludum Dare firmographics
Firmographics- Name
- Ludum Dare
- Legal name
- Interactive Snacks Limited
- Website
- https://ludumdare.com
- Company type
- Private
- Founded year
- 2020
- Operating status
- Operating
- Short description
- Ludum Dare is a free online game jam competition held three times per year since 2002, serving a global community of indie game developers who build games from scratch over a weekend on the custom ldjam.com platform, monetized via event sponsorships and community donations.
- Ownership category
- akta.pro rank
Ludum Dare industry classification
Industry- Product category
- Online Game Jam Community Platform
- NAICS
- Promoters of Performing Arts, Sports, and Similar Events without Facilities (711320)
- SIC
- Services-Miscellaneous Amusement & Recreation (7990), Services-Amusement & Recreation Services (7900)
- akta.pro primary industry
- UGC Game Creation Platforms (Roblox-like, Fortnite Creative, Core) (MPAFAIAA)
- akta.pro secondary industry
- Amateur/Grassroots Esports Leagues & Community Tournaments (MPAFADAL)
Keywords
Where Ludum Dare is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- Canada
- HQ region
- North America
Offices1 record
Markets served
Ludum Dare business model
Business model- GTM type
- B2C
- Offering type
- Services
- Cost components
- Infrastructure, Operations, Technology or R&D, Personnel
Revenue model
- Event Sponsorships: Corporate sponsors pay to sponsor Ludum Dare events. Historical sponsors include Manticore Games (LD49), Akamai/Linode (2022+), and GameMaker (LD57).
- Community Donations: Direct financial support from community members via Patreon (monthly) and PayPal (one-time donations) to support Mike Kasprzak and event operations.
- Free Event Model: Ludum Dare is free for participants to attend and submit games. The event is operated as a free community service by Interactive Snacks Limited.
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Others | Free participation for all game jam participants |
| Subscription | Monthly | Voluntary community donations via Patreon |
Go-to-market motion1 record
Distribution channels1 record
Marketing channels8 records
Ludum Dare product offering
Product offeringCore offering
Ludum Dare operates an online game jam platform (ldjam.com) that enables creators worldwide to make games from scratch during weekend events. The platform supports event registration, game submissions, embedding, community judging, and feedback across both Compo (solo, 48-hour) and Jam (team, 72-hour) formats. Events are held multiple times per year and are free for participants, with the platform operated by Interactive Snacks Limited.
Product overview
Ludum Dare operates a game jam event platform consisting of the ldjam.com website (event registration, game submissions, ratings, community) and a supporting information site at ludumdare.com. The platform enables game uploads in various formats and supports embedding HTML5 games directly on game pages. The core offering is the competitive game jam event format, with tools for game creation, submission, and community judging.
Differentiator
Problem solved
Functional benefit
Products and services
- ldjam.com Event Platform Primary event website for Ludum Dare, supporting event registration, game submissions, ratings, community features, and game embedding for HTML5, Unity WebGL, Godot, and other formats. Used by individual game developers and hobbyists worldwide.
- Ludum Dare Game Jam Events Recurring online game development competitions (game jams) held three times per year, including Compo (solo, 48 hours) and Jam (team, 72 hours) formats with community theme voting, structured judging categories, and participant scoring. Free for individual game developers and hobbyists to participate.
Quantifiable outcome
- Thousands of original games created per event
Companies that use Ludum Dare
Customer profileNamed customers1 record
Segments1 record
Ideal customer profiles2 records
Ludum Dare technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Ludum Dare partnerships and signals
Strategic signalPartnerships
Four partnerships are on record, tiered core.
- GameMakercoreGameMaker sponsored Ludum Dare 57 in April 2025, helping bring back the event after it was initially cancelled. The sponsorship was key to making the event happen again following community support.
- Akamai TechnologiescoreAkamai Technologies provides cloud infrastructure products and services to support Ludum Dare's online events. Akamai acquired Linode (Ludum Dare's existing cloud provider) and is expanding upon and growing the existing infrastructure built on Linode.
- LinodecoreLinode is the cloud hosting company that has provided servers for Ludum Dare since 2015. Now part of the Akamai family, Linode continues to provide hosting infrastructure with features like LISH remote console, data transfer pooling, and hardware upgrades at no additional cost.
- Manticore GamescoreManticore Games sponsored Ludum Dare 49 in October 2021. Their Core platform enables creators to rapidly build and share AAA quality multiplayer games. The sponsorship enabled Interactive Snacks to grow and invest in future Ludum Dare events.
Scale indicators4 records
Recent moves6 records
Expansion highlights3 records
Ludum Dare competitors and assessment
Company assessmentBroad incumbents
- Roblox Corporation: Roblox is the dominant UGC game creation platform with a massive creator economy, Studio tooling, and persistent publishing. It competes for the time and career attention of the same indie/hobbyist creators Ludum Dare serves, and has driven broader UGC competition in the space.
- Manticore Games (Core): Manticore Games operates Core, a UGC game creation and publishing platform with monetization and a 50% creator revenue share. Core has directly sponsored Ludum Dare (LD49) and competes for the same indie creator audience with persistent, monetizable tooling rather than weekend-only jams.
- GameMaker (YoYo Games / Opera): GameMaker is a 2D game engine and toolchain widely used by indie creators, including Ludum Dare participants. GameMaker sponsored LD57 in April 2025, giving it overlap in the indie developer ecosystem and a competing draw on creator attention and event sponsorship budgets.
- Godot Engine: Godot is an open-source game engine used heavily in the Ludum Dare community (the platform supports Godot PWA exports). It is a broad incumbent in the indie tooling stack and runs its own community events, overlapping with Ludum Dare on the developer-tools side.
Direct peers
- Global Game Jam: Global Game Jam is the world's largest game jam event, operating local jam sites in countries worldwide on a single weekend. It directly competes with Ludum Dare for the same indie/hobbyist creator audience, runs an online event platform, and is also free to participate — the closest one-to-one comparable.
- itch.io: itch.io is an indie game storefront and community that also hosts game jams on its platform. It overlaps Ludum Dare on the jam-hosting side while extending into publishing, which is the primary competing gathering point for indie creators.
- Game Jolt: Game Jolt is an indie game community and hosting platform that runs game jams and showcases creator content. It competes with Ludum Dare for indie developer attention and operates a similar online event/community model.
- Newgrounds: Newgrounds is a long-running UGC gaming and animation community that hosts its own game jams and competitions. It overlaps with Ludum Dare on the user-created-game discovery and competition side for hobbyist creators.
Emerging players
- GDevelop: GDevelop is an open-source, no-code/low-code game creation platform that hosts its own game jams and competitions. It is a smaller, emerging alternative that targets a similar creator persona to Ludum Dare and uses jams as a growth channel.
- 0xJam: 0xJam is a web-based game jam platform that allows quick creation and hosting of game jams by anyone. It competes with the JammerCore/ldjam.com platform on the jam-hosting side for community-organized events.
Market position
Strengths5 records
Weaknesses5 records
Competitive moat4 records
Key risks6 records
Key highlights7 records
Customer concentration
Ludum Dare social profiles
Digital presenceLudum Dare financial estimates
Financial estimateRevenue estimate
Valuation estimate
Ludum Dare leadership team
Management profileNumber of profiles
Profiles1 record
Ludum Dare funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Ludum Dare 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 Ludum Dare
What does Ludum Dare do?
Ludum Dare operates an online game jam platform (ldjam.com) that enables creators worldwide to make games from scratch during weekend events. The platform supports event registration, game submissions, embedding, community judging, and feedback across both Compo (solo, 48-hour) and Jam (team, 72-hour) formats. Events are held multiple times per year and are free for participants, with the platform operated by Interactive Snacks Limited.
Is Ludum Dare a public or private company?
Ludum Dare is a private company. It is classified as founder individual operated bootstrapped and is currently operating.
When was Ludum Dare founded?
Ludum Dare was founded in 2020.
Where is Ludum Dare based?
Ludum Dare is headquartered in London, Canada, in the North America region.
How does Ludum Dare make money?
Three revenue lines are on record. Event Sponsorships are the primary driver. The others are community Donations and free Event Model.
Who are Ludum Dare's main competitors?
Broad incumbents on record are Roblox Corporation, Manticore Games (Core), GameMaker (YoYo Games / Opera) and Godot Engine. Direct peers are Global Game Jam, itch.io, Game Jolt and Newgrounds. Emerging players are GDevelop and 0xJam.
Does Ludum Dare have an API?
No public API is recorded for Ludum Dare.
What industry is Ludum Dare in?
Ludum Dare's product category is Online Game Jam Community Platform. Its primary akta.pro industry code is MPAFAIAA, UGC Game Creation Platforms (Roblox-like, Fortnite Creative, Core), with a secondary code of MPAFADAL, Amateur/Grassroots Esports Leagues & Community Tournaments. Its NAICS code is 711320 and its SIC code is 7990.