Everest API

Everest is an open-source mod loader and modding API for Celeste, allowing you to create custom map packs, texture replacements and code mods to your heart's content.

Features:

• In-game updater and dependency downloader
• Cross-platform: Windows, macOS, Linux
• • Works with itch.io, Steam and Epic Games.
• • Doesn't (and probably won't ever) work with the Windows Store.
• TASBot-verified
• Easily switch between Everest and vanilla Celeste from the title screen or Olympus
• Load mod files without messing with your original files:
• • Custom sound effects
• • New decals, tilesets, sprites and other graphics
• • Custom character dialogues
• • Completely new maps and campaigns
• • And anything else thanks to code mods
• Sound test - including easter eggs hidden in Celeste by the legendary Kevin Regamey
• Quality of life improvements:
• • Gets you out of most softlocks (disabled for vanilla maps)
• • Discord Rich Presence - share your stats live
• • Use your keyboard to rename save files
• Enhanced Debug Mode:
• • Toggle the hidden debug mode in-game - no save file edits needed
• • Live reloading of the map you're working on, both automatic and via F5
• • Reload all code and assets quickly using CTRL + F5
• • F6 to open the improved map viewer - now without losing progress and with SHIFT / CTRL modifiers!
• • Got a keyboard without ~ and want to open the console? Press .
• • Speaking of console: Live log output using the --console launch flag
• A lot of unhardcoded and customizable entities for your custom maps
• And much more that did not fit into this list. Whew!