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Q4 2025 Rankings
Gaming is one of the few sectors showing broad-based activity increases.
Key Takeaway
In Q4 2025, 3 of 7 tracked gaming startups show positive engineering acceleration. castle-engine leads with 37 commits over 14 days (+106% change). The dominant signal pattern is "Framework migration". Average sector commit velocity is 29 commits per 14-day window. These engineering momentum signals have historically preceded fundraise announcements by three to six weeks.
Data sourced from public GitHub activity. Read our methodology
| # | Company | Stage | Geo | Commits (14d) | Change | Contributors | Contrib. Growth | New Repos | Signal |
|---|---|---|---|---|---|---|---|---|---|
| 1 | castle-engine Cross-platform (desktop, mobile, console, web) 3D and 2D game engine supporting many asset formats (glTF, X3D, Spine...) View signal profile → | Series A/B | Unknown | 37 | +106% | 24 | +0% | 0 | Framework migration |
| 2 | MultiCraft Creative Survival Adventures View signal profile → | Growth | Unknown | 7 | +40% | 100 | +0% | 0 | Framework migration |
| 3 | FlaxEngine A true game changer View signal profile → | Growth | Unknown | 91 | +11% | 89 | +30% | 0 | Framework migration |
| 4 | o3deView signal profile → | Growth | Unknown | 11 | -39% | 100 | +0% | 0 | Framework migration |
| 5 | secondlife Your world. Your imagination. View signal profile → | Growth | US | 32 | -40% | 100 | +19% | 0 | Framework migration |
| 6 | ohrrpgceView signal profile → | Pre-seed | Unknown | 18 | -47% | 3 | +240% | 0 | Engineering hiring burst |
| 7 | NBlood Reverse-engineered ports of Build games using EDuke32 engine technology and development principles (NBlood/Rednukem/PCEx View signal profile → | Series A/B | Unknown | 4 | -80% | 45 | +400% | 0 | Engineering hiring burst |
Sorted by commit velocity change (14-day window, descending). Top 3 highlighted. Data last updated Q4 2025.
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Best of 2025
Top Gaming startups ranked across all 2025quarters →
Q4 2025 vs Q3 2025
How Gamingcommit velocity has shifted quarter-over-quarter →
By signal type in this sector
By stage
In Q4 2025, we are tracking 7 gaming startups with measurable GitHub engineering signals. 3 of 7 show positive commit velocity growth. The most common signal type is "Framework migration", observed in 5 of the tracked companies. The average 14-day commit velocity across the sector is 29 commits, with castle-engine leading at 37 commits (+106% change). These patterns have historically preceded fundraise announcements by three to six weeks.
castle-engine leads the gaming sector in Q4 2025 with 37 commits over a 14-day window, representing a +106% change from the prior period. With 24 active contributors, castle-engine is showing a "Framework migration" pattern — one of the more reliable leading indicators of a significant product milestone or fundraise.
Among the 7 gaming startups we track, US accounts for the highest concentration with 1 teams. Startups building game engines, multiplayer infrastructure, and gaming analytics. Geographic distribution matters for investors because engineering talent clusters correlate with sector-specific domain expertise and proximity to early adopter customers.