awesome-gamedev-agent-skills

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, Codex, Copilot, Gemini CLI and more.

Runssource: GitHubPythonApache-2.0commit 184b72be0288

Python, Apache-2.0 licensed. The project labels itself: agent skills, ai agents, antigravity, awesome list, claude code, cline, codex and cursor.

awesome-gamedev-agent-skills runs. An Argusic agent installed it in 4 minutes and hit 2 errors and fixed every one without help on a clean machine with no GPU, and the whole session was recorded.

The gamedev skills repo installs into ./.agents/skills via the universal CLI, the repository validator, its 183-test suite, the site generator, and the site checker all pass, with only the optional Pillow dependency needing a user-level install.

What the agent ended up with on a clean machine, in its own words. How this is measured

Measured by Argusic on a fresh machine every time. Every number links to its evidence. Argusic Score 100 of 100 (the mean of this project's run scores).

At a glance

verdict
Runs
Argusic Score
100 / 100
cost of the verifying run
$0.02 (measured)
recorded runs
1
last tested
stars
3,581
forks
0
open issues
0
watchers
0
created
-
last push
-

Subject data from GitHub, linked at the top of this page. Test data by Argusic (CC BY 4.0); every number links to a run page with the full log, the recording, and their sha256 hashes.

What was measured

From the run that decided this verdict. Every line is a recorded value, not an estimate.

Time lost to each failure while testing awesome-gamedev-agent-skills, drawn from the recorded run
Every bar is a failure the agent recorded, with the time it cost. Drawn from this run, not from anywhere else.

What went wrong, in the agent's own words

The agent's own words, worst first, never rewritten into advice.

  • README quick-start needs Node.js >=22.20, but the container has Node v18.19.1; npx skills crashed with SyntaxError: node:util has no export named styleText2 minutes
  • 5 of 183 tests skipped because Pillow was not installed (asset-tool tests), and pip install of the skill's requirements was blocked by PEP 668 externally-managed environment1 minute
Install time
4 minutes
Cold machine to finish
3 minutes
Errors hit and fixed
2 hit, 2 fixed with no human help
How the result was proved
Installed with npx skills add gamedev-skills/awesome-gamedev-agent-skills -a codex -y under Node 22.20.0, then npx skills list showed all 77 skills for Codex; python3 scripts/validate-skills.py exited 0 printing 'Validated 77 skill file(s) and repository wiring. All checks passed.'; python3 -m unittest discover -s tests ran 183 tests, OK, 0 failures, 0 skipped after Pillow install; python3 scripts/generate-site.py --out _site generated 96 pages and scripts/check-site.py _site exited 0 printing 'All checks passed.'
Model tokens used
103,211
Exact commit tested
184b72be0288
Container image
sha256:cdd920bce783

What was not measured

The other half, so you can see exactly how far this evidence goes. A gap is printed as a gap and never filled in.

Peak GPU memory
this ran on a CPU machine, so there was no GPU to sample
Behaviour over a long run
each attempt uses the smallest documented settings and a fixed time budget, so this measures whether it runs, not how it holds up under load

The end of the recording

The last lines of the terminal session that decided this verdict, exactly as they were recorded.

      "skillPath": "skills/other-engines/bevy-ecs/SKILL.md",
      "computedHash": "9b327dded0c24832e5dd5301f2f1bdd76e6352878e5f50051849cb5fe6640599"
    },
    "camera-systems": {
      "source": "gamedev-skills/awesome-gamedev-agent-skills",
      "sourceType": "github",
      "skillPath": "skills/disciplines/camera-systems/SKILL.md",
2026-10-24T07:18:52
All work is done and verified. Here's the report.
tokens used
103,211
All work is done and verified. Here's the report.

Replay the whole session, every command from a clean machine to this point.

How it was tested

One agent, one container, no human help. It installs the project the way its own documentation says to, runs it, and fixes what breaks. Everything below is recorded as it happened: the terminal session, the log and the exact commit. The full method.

Strengths and limits

Measured facts, not opinions. How this is written.

What went well

  • Reached a running state on a clean machine, with the session recorded.
  • Recovered from all 2 errors without a human stepping in, which says the failures are documented well enough to solve.
  • Ran without a GPU, so it does not need one to start.
  • Licensed Apache-2.0, as reported by its host.

What did not, or is not known

  • Took 4 minutes to install, slower than the median of the 81 comparable projects Argusic has measured.
  • Measured once so far. A single attempt shows it can run, not that it runs reliably.

Of the 82 agent-skills projects Argusic has installed and timed, awesome-gamedev-agent-skills was the 49th fastest to reach a running state, and 58 of 82 reached one at all.

What it is a reasonable choice for

  • Trying it on a laptop or a small server: it reached a running state without a GPU.
  • A quick evaluation: it was running 4 minutes after the clone.

Also tested, in the same area

Every one of these was installed and run by Argusic on a clean machine. Nothing appears here that was not tested.

Run history

tested byattemptoutcomescorecost USDwhen
Argusic Runner1/3Runs100.000.02

Topics (from GitHub)

agent-skillsai-agentsantigravityawesome-listclaude-codeclinecodexcursorgame-devgame-developmentgamedevgemini-cligithub-copilotgodotkirooh-my-piskillsunityunrealwindsurf

Embed the badge

Markdown for the project README. It links back here; terms on the terms page.

[![Tested by Argusic](https://argusic.com/badge/awesome-gamedev-agent-skills.svg)](https://argusic.com/subject/awesome-gamedev-agent-skills)

Questions

Does awesome-gamedev-agent-skills run?
Yes. awesome-gamedev-agent-skills runs. Argusic installed and launched it on a clean machine in 4 minutes, hitting 2 errors on the way, and recorded the session.
How did Argusic test awesome-gamedev-agent-skills?
On a fresh, disposable machine, with every command recorded and the repository pinned at commit 184b72be0288. One attempt is recorded, and the full method is on the methodology page.
What did it cost to test awesome-gamedev-agent-skills?
The run that produced this verdict cost $0.02: real compute and model cost, not a list price per million tokens. It is recorded on that run's page.
How long does awesome-gamedev-agent-skills take to install?
4 minutes in the run that decided this verdict, from a clean machine to a running state. That is one measured attempt, not an average.
Does awesome-gamedev-agent-skills need a GPU?
Not to start. Argusic reached a running state on a machine with no GPU.
What goes wrong when installing awesome-gamedev-agent-skills?
2 things broke in the recorded run, and 2 were fixed without human help. Each one, and the time it cost, is listed on this page.
How does awesome-gamedev-agent-skills compare with the alternatives?
Of the 82 agent-skills projects Argusic has installed and timed, awesome-gamedev-agent-skills was the 49th fastest to reach a running state, and 58 of 82 reached one at all.
Where is the evidence for awesome-gamedev-agent-skills?
The recorded run is on this page, each linking to its full log and terminal recording, stored with a sha256 fingerprint so it cannot be quietly altered.

Discussion