Trending games repos on GitHub.
Game engines, game development tools, emulators and games themselves. 14 of the repos with a page match games at high confidence, with 415,071 stars between them. The biggest is godotengine/godot at 119k stars.
How these repos were chosen
So far horizon-rust/horizon has gained the most stars here (+1,833); a full week of numbers is ready on Oct 30.
Each repo is scored from three kinds of evidence: its GitHub topics, words in its description (whole words, any case) and words in its name. A strong term is worth 2 points and a weak one 1, one kind counts for at most 3, and the total is the confidence: high from 4 (two kinds agree), medium from 2, low at 1. A repo is in at most two industries. This page lists high repos only. The strong terms are:
Of the 14 repos listed, all are high; 25 more matched at medium and 9 at low and are left out. On Oct 25, 2026 we read 150 sorted repos from all industries by hand, 50 at each confidence: 46 of 50 high (92%) were in the right industry, against 30 of 50 medium (60%) at medium and 19 of 50 low (38%) at low. The sample covers all industries, so expect an occasional repo here that does not belong.
Games repos trending today
- 01 Rust +431 latest +4313k
Minecraft: Java Edition 26.3 rewritten from scratch in Rust, checked against vanilla with 281 differential harnesses. Get it with the Horizon launcher.
- 02 Shell +258 latest +25827.9k
Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.
- 03 Python +246 latest +2465.1k
74 game-dev skills for AI coding agents — Godot, Unity, Unreal, Phaser, PixiJS, three.js, Bevy, pygame, LÖVE, Roblox. Portable SKILL.md Agent Skills (the format Anthropic launched as Claude Skills), with a router that loads the right skill for your engine and task. Runs in Claude Code, Cursor, Kiro…
- 04 Python +120 latest +1202.6k
Rated, auto-refreshed list of decompiled, recompiled & reverse-engineered games: decomps, static recomps, source ports, engine remakes, browser ports.
- 05 JavaScript +43 latest +4328.1k
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
- 06 C++ +41 latest +41119k
Godot Engine – Multi-platform 2D and 3D game engine
- 07 TypeScript +40 latest +4020.4k
🎮 An open-source game speed modifier.
- 08 Rust +16 latest +1649.3k
A refreshingly simple data-driven game engine built in Rust
- 09 C# +9 latest +927.3k
🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。
- 10 C++ +3 latest +320k
🎮 A step-by-step guide to implementing SSAO, depth of field, lighting, normal mapping, and more for your 3D game.
Try another time range, or drop a filter.
Games repos trending this week
- 01 Rust +431 latest +1,8333kpartial
Minecraft: Java Edition 26.3 rewritten from scratch in Rust, checked against vanilla with 281 differential harnesses. Get it with the Horizon launcher.
- 02 Python +246 latest +8375.1kpartial
74 game-dev skills for AI coding agents — Godot, Unity, Unreal, Phaser, PixiJS, three.js, Bevy, pygame, LÖVE, Roblox. Portable SKILL.md Agent Skills (the format Anthropic launched as Claude Skills), with a router that loads the right skill for your engine and task. Runs in Claude Code, Cursor, Kiro…
- 03 Shell +258 latest +74727.9kpartial
Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.
- 04 Python +120 latest +3462.6kpartial
Rated, auto-refreshed list of decompiled, recompiled & reverse-engineered games: decomps, static recomps, source ports, engine remakes, browser ports.
- 05 C++ +41 latest +269119kpartial
Godot Engine – Multi-platform 2D and 3D game engine
- 06 JavaScript +43 latest +24628.1kpartial
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
- 07 TypeScript +40 latest +17520.4kpartial
🎮 An open-source game speed modifier.
- 08 Rust +16 latest +11449.3kpartial
A refreshingly simple data-driven game engine built in Rust
- 09 C# +9 latest +7327.3kpartial
🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。
- 10 JavaScript 0 latest +3240.6kpartial
Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.
Try another time range, or drop a filter.
Games repos trending this month
- 01 Rust +431 latest +1,8333kpartial
Minecraft: Java Edition 26.3 rewritten from scratch in Rust, checked against vanilla with 281 differential harnesses. Get it with the Horizon launcher.
- 02 Python +246 latest +8375.1kpartial
74 game-dev skills for AI coding agents — Godot, Unity, Unreal, Phaser, PixiJS, three.js, Bevy, pygame, LÖVE, Roblox. Portable SKILL.md Agent Skills (the format Anthropic launched as Claude Skills), with a router that loads the right skill for your engine and task. Runs in Claude Code, Cursor, Kiro…
- 03 Shell +258 latest +74727.9kpartial
Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a complete coordination system mirroring real studio hierarchy.
- 04 Python +120 latest +3462.6kpartial
Rated, auto-refreshed list of decompiled, recompiled & reverse-engineered games: decomps, static recomps, source ports, engine remakes, browser ports.
- 05 C++ +41 latest +269119kpartial
Godot Engine – Multi-platform 2D and 3D game engine
- 06 JavaScript +43 latest +24628.1kpartial
🎮 Open-source, cross-platform 2D/3D/multiplayer game engine designed for everyone.
- 07 TypeScript +40 latest +17520.4kpartial
🎮 An open-source game speed modifier.
- 08 Rust +16 latest +11449.3kpartial
A refreshingly simple data-driven game engine built in Rust
- 09 C# +9 latest +7327.3kpartial
🛠「Watt Toolkit」是一个开源跨平台的多功能 Steam 工具箱。
- 10 JavaScript 0 latest +3240.6kpartial
Phaser is a fun, free and fast 2D game framework for making HTML5 games for desktop and mobile web browsers, supporting Canvas and WebGL rendering.
Try another time range, or drop a filter.
Questions
How does RepoTrending decide which repos are in games?
A repo is scored from three kinds of evidence: its GitHub topics (for example #game, #games, #gamedev and #game-development), words in its description (for example "game engine", "game development" and "video game") and words in its name. A strong term is worth 2 points and a weak one 1, one kind counts for at most 3, and the total gives the confidence: high from 4, which needs two kinds to agree. This page lists the 14 high repos; 25 more matched at medium and 9 at low and are left out. It reads no README and no code, and a repo can be in at most two industries.
What is the fastest-growing games repo on GitHub this week?
horizon-rust/horizon leads so far (+1,833), but the weekly ranking is not complete yet: it is ready on Oct 30.
How accurate is the sort?
Not fully, but high is the level we trust. On Oct 25, 2026 we read 150 sorted repos by hand, 50 at each confidence: 46 of 50 high (92%) were in the right industry, against 30 of 50 medium (60%) at medium and 19 of 50 low (38%) at low. 9 of those 50 high repos were sorted into games, and 8 of them were right. The sample covers all industries, so it says how reliable the sort is, not how clean this one page is. A word can mean something else in another field.