[Back to presets](https://www.summerengine.com/presets)

Live today

Build

# Tune Celeste-style platformer feel

Coyote time, variable jumps, dashes, and wall slides, tuned right.

`summer_run_script` `summer_inspect_node` `summer_play`

Demo coming soon. This slot fills with a looping capture once the content team records it.

What it looks like

My jump feels floaty and there is no coyote time.

Applying the Celeste-tuned gravity, jump curve, and coyote-time window, then testing it in Play mode.

summer\_run\_script -> summer\_play

Run it

Claude DesktopClaude CodeCursorCodexCLI

1. 1Open Claude Desktop with the Summer Engine MCP server connected (see /mcp if it is not connected yet).
2. 2Paste the prompt below and send it.
3. 3Watch the agent call the Summer Engine MCP tools, then check the result in Play mode or the generated files.

Copy prompt for Claude Desktop

Tune my platformer's movement to Celeste-style momentum feel: coyote time, variable-height jumps, dashes, wall jumps, and corner correction, using the reference tuning constants.

If Summer Engine is not connected yet, connect it first: read https://www.summerengine.com/mcp, install and set up Summer, then run this.

Not connected yet? [Set up Summer Engine MCP first](https://www.summerengine.com/mcp), then come back and run this preset.

More presets

## Keep going

[Build Localize your game's text Translate UI and dialogue text files while keeping formatting intact.](https://www.summerengine.com/presets/localize-game)

[Build Run a playtest and get a report The agent plays your build and reports what broke and what felt off.](https://www.summerengine.com/presets/playtest-report)

[Build Build a game from a prompt Describe a game and get a playable scene inside the real engine.](https://www.summerengine.com/presets/game-from-prompt)

[Trailers Cut a Steam trailer from your gameplay Turn recorded gameplay into a paced Steam trailer cut.](https://www.summerengine.com/presets/steam-trailer-cut)

[Trailers Turn gameplay into a TikTok clip Reframe a moment of gameplay into a vertical short-form clip.](https://www.summerengine.com/presets/tiktok-gameplay-clip)

[Trailers Cut a trailer from recorded gameplay A trailer cut only from your own captured footage, never restyled.](https://www.summerengine.com/presets/trailer-from-gameplay)

Source: https://www.summerengine.com/presets/celeste-platformer-feel

---

## Machine-readable resources

- Site index for agents: https://www.summerengine.com/llms.txt
- Full inlined content: https://www.summerengine.com/llms-full.txt
- Porting catalog: https://www.summerengine.com/llms-porting.txt
- Structured catalog: https://www.summerengine.com/agent-catalog.json
- Sitemap: https://www.summerengine.com/sitemap.xml
- Developer resources: https://www.summerengine.com/docs
- Summer API (assets from any agent or code; public per-call model prices): https://docs.summerengine.com/api