2020
Simulation Sandbox
Play the games from the video.
AI Now vs 6 Years Ago
Play the Space Invaders games made by AI from 2020, 2023, and 2026.
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2023
Original GPT-4
2026
OpenAI Codex
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- I designed the game idea, rules, mechanics, and initial prompt; Codex wrote the implementation.
- The first version worked but looked rough, then I kept playing and giving feedback on what to improve.
- Most improvements came from prompts about feel and visuals: planet detail, ocean, mountains, cockpit view, and simpler weapons.
- Roughly 5-6 hours of my testing and prompting, plus about 15-20 hours of Codex coding time.
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