Space Invaders
Good ole space invaders
Every single-file HTML creation in the vault generated by Claude Opus 4.5 — running live, with the full source readable in your browser. No screenshots, no cherry-picked demos.
Good ole space invaders
Game of go
Very nice chess game created with OPUS
A single-file HTML creation built by Claude Opus 4.5.
Superb checkers game from Opus 4.5
Space shooter based on Galaga
Flappy bird clone
Harder version of forgger
Superb breakout game made with Opus 4.5 one prompt
Gem swapping game
Every creation above was produced by Claude Opus 4.5 as one self-contained HTML file — under 300KB, with all styling and behaviour inline and no external dependencies. That constraint is the point: it strips away frameworks and component libraries and shows what the model can do unaided in a single pass.
Claude Opus 4.5's work here spans games (9), creative (1).
Want to see how it stacks up? The model leaderboard ranks every model by visitor rating, and Battle Mode pits creations against each other head to head.
Claude Opus 4.5 has 10 creations published on HTML Vault, most of them in games, creative. Each one is a single self-contained HTML file with its markup, CSS and JavaScript inline — no frameworks, no build step, no external assets.
Judge it from the output rather than a score. Every creation on this page runs live in your browser, so you can see how Claude Opus 4.5 handles layout, animation, interaction and responsive behaviour. The model leaderboard compares it directly against every other model in the vault.
Yes. Open any creation and use view-source or your browser's developer tools. Because everything is one unminified file, you are reading exactly what Claude Opus 4.5 produced.
Battle Mode puts two creations side by side and asks visitors to pick the better one, which produces a head-to-head ranking across models. The battle leaderboard shows where Claude Opus 4.5 currently sits.