Gaming Startups Directory
All 39 tracked gaming startups ranked by GitHub engineering acceleration (Q3 2026), sorted by commit-velocity change. Every company links to its full signal profile.
This directory lists every startup VC Deal Flow Signal tracks in Q3 2026, ranked by GitHub engineering acceleration. It contains 39 companies spread across 2 pages; this is page 1. Each card links to a company's full signal profile with its complete commit history, contributor data, and sector ranking.
untrustedmodders
Deploy frequency spike- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 30
- Velocity change
- +2900%
- Contributors
- 7
- New repos (30d)
- 0
game-ci
Deploy frequency spikeOpen source continuous integration for games
- Stage
- Series A/B
- Geography
- Unknown
- Commits (14d)
- 1
- Velocity change
- +999%
- Contributors
- 40
- New repos (30d)
- 1
stereolabs
Deploy frequency spikeStereolabs is the leading provider of vision-based AI perception for autonomy and 3D sensing.
- Stage
- Pre-seed
- Geography
- US
- Commits (14d)
- 1
- Velocity change
- +999%
- Contributors
- 3
- New repos (30d)
- 0
MothCocoon
Deploy frequency spikeCollection of open-source projects.
- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 8
- Velocity change
- +999%
- Contributors
- 3
- New repos (30d)
- 0
UltiMafia
Deploy frequency spikeUltimate Mafia
- Stage
- Growth
- Geography
- Canada
- Commits (14d)
- 10
- Velocity change
- +900%
- Contributors
- 52
- New repos (30d)
- 0
rpgppengine
Deploy frequency spikeAn experimental 2D RPG game engine written in C++.
- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 31
- Velocity change
- +520%
- Contributors
- 4
- New repos (30d)
- 0
ucpu
Deploy frequency spike- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 15
- Velocity change
- +400%
- Contributors
- 4
- New repos (30d)
- 0
NBlood
Engineering hiring burstReverse-engineered ports of Build games using EDuke32 engine technology and development principles (NBlood/Rednukem/PCEx
- Stage
- Series A/B
- Geography
- Unknown
- Commits (14d)
- 8
- Velocity change
- +300%
- Contributors
- 45
- New repos (30d)
- 0
bevyengine
Deploy frequency spikeA modular game engine built in Rust, with a focus on developer productivity and performance
- Stage
- Growth
- Geography
- US
- Commits (14d)
- 147
- Velocity change
- +167%
- Contributors
- 100
- New repos (30d)
- 0
chickensoft-games
Framework migrationOpen source tools for C# and Godot.
- Stage
- Pre-seed
- Geography
- US
- Commits (14d)
- 2
- Velocity change
- +100%
- Contributors
- 4
- New repos (30d)
- 0
QuartermindGames
Framework migrationSlamming on our keyboards since 2008.
- Stage
- Pre-seed
- Geography
- UK
- Commits (14d)
- 2
- Velocity change
- +100%
- Contributors
- 4
- New repos (30d)
- 0
DiligentGraphics
Framework migration- Stage
- Seed
- Geography
- US
- Commits (14d)
- 84
- Velocity change
- +95%
- Contributors
- 8
- New repos (30d)
- 0
gurkenlabs
Framework migrationTwo Bavarian brothers, one goal: Create the purest, most comprehensible Java 2D game engine out there.
- Stage
- Series A/B
- Geography
- EU
- Commits (14d)
- 5
- Velocity change
- +67%
- Contributors
- 31
- New repos (30d)
- 0
RouteVN
Engineering hiring burstRouteVN Creator is a Visual Novel engine that enables anyone to create Visual Novels without coding.
- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 64
- Velocity change
- +42%
- Contributors
- 7
- New repos (30d)
- 0
boardgameio
Framework migrationState Management and Multiplayer Networking for Turn-Based Games
- Stage
- Growth
- Geography
- Unknown
- Commits (14d)
- 7
- Velocity change
- +40%
- Contributors
- 100
- New repos (30d)
- 0
InvadingOctopus
Engineering hiring burstGodot template and component-based framework for 2D games.
- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 63
- Velocity change
- +24%
- Contributors
- 3
- New repos (30d)
- 0
castle-engine
Framework migrationCross-platform (desktop, mobile, console, web) 3D and 2D game engine supporting many asset formats (glTF, X3D, Spine...)
- Stage
- Series A/B
- Geography
- Unknown
- Commits (14d)
- 28
- Velocity change
- +8%
- Contributors
- 24
- New repos (30d)
- 0
TaloDev
Framework migrationBuild games faster and make better decisions with the platform built for game developers, by game developers
- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 13
- Velocity change
- +0%
- Contributors
- 6
- New repos (30d)
- 0
luanti-org
Framework migrationBuilding an open source voxel game-creation platform and game
- Stage
- Growth
- Geography
- Unknown
- Commits (14d)
- 27
- Velocity change
- +0%
- Contributors
- 100
- New repos (30d)
- 0
LacledesLAN
Engineering hiring burstA Saint Louis Charity LAN Party Group
- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 1
- Velocity change
- +0%
- Contributors
- 3
- New repos (30d)
- 2
crownengine
Framework migrationCrown is a complete and cross-platform game engine designed for flexibility, performance and fast iteration.
- Stage
- Seed
- Geography
- Unknown
- Commits (14d)
- 59
- Velocity change
- -6%
- Contributors
- 14
- New repos (30d)
- 0
rive-app
Engineering hiring burst- Stage
- Pre-seed
- Geography
- US
- Commits (14d)
- 78
- Velocity change
- -7%
- Contributors
- 3
- New repos (30d)
- 2
calagopus
Framework migration- Stage
- Series A/B
- Geography
- EU
- Commits (14d)
- 60
- Velocity change
- -13%
- Contributors
- 26
- New repos (30d)
- 0
doriaxengine
Infrastructure buildout- Stage
- Pre-seed
- Geography
- Unknown
- Commits (14d)
- 80
- Velocity change
- -18%
- Contributors
- 4
- New repos (30d)
- 3
How to read these rankings
We rank each company on public GitHub activity, never on press releases or fundraise announcements. The primary signal is commit velocity change: the percentage change in total commits to a company's most active public repository over a rolling 14-day window, measured against its own trailing baseline. Sustained acceleration has historically preceded fundraise announcements by three to six weeks.
We surface three supporting primitives alongside velocity. Contributor influx counts new committers in the trailing four weeks; a hiring burst often follows a fresh round. Repository creation pulse counts new public repositories shipped in the trailing eight weeks, a leading indicator of platform expansion. Language bias drift flags when a new primary language appears in production code, which often marks a pivot or scale-up.
Use this directory to source and to validate. For sourcing, scan the top of each page for the fastest-accelerating teams, then open their profiles to read the full signal. For validation, look up a company you already know and compare its trajectory against the broader sector distribution. No single metric is a buy signal; always cross-reference with Crunchbase, hiring activity, and community mentions before acting.
Signal types
- Engineering hiring burst marks rapid team expansion, often following a funding round.
- Infrastructure buildout marks new repository creation, indicating platform investment and product expansion.
- Deploy frequency spike marks an accelerated shipping cadence, often seen before a public launch.
- Framework migration marks a technology stack transition, which often precedes a pivot or platform upgrade.
Data source and methodology
Every number links back to public GitHub activity and refreshes weekly. The full methodology, including the six-signal panel and its empirical tie to fundraise probability, is published on the methodology page. The underlying SSRN preprint is 6606558, and a CC BY 4.0 machine-readable dataset is available on the dataset page. We track only self-published public GitHub organizations, never private repositories or inferred profiles.
About this signal
VC Deal Flow Signal is a free public dataset that treats GitHub engineering acceleration as a leading indicator of startup momentum. It exists for Corp Dev teams, PE operating partners, and emerging managers who want to see momentum before a round is announced rather than after. Every company in this directory has a self-published public GitHub organization, and every ranking number links back to the public repository behind it. The dataset is updated weekly and is independent of any incumbent venture platform.