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Flowey's Time Machine
Flowey’s Time Machine edits Undertale persistent data and save files, including fields such as name, LOVE, kills, and location.

About Flowey's Time Machine
Flowey's Time Machine is a web tool for viewing and changing Undertale save information. It covers two kinds of data: persistent data kept in undertale.ini, which the game remembers across playthroughs, and save data written to file0 at SAVE points. You load a file, edit its fields, and save the result.
Pricing is not clearly stated.
Key features
- Edit persistent data from undertale.ini
- Edit save data from file0
- Change name, Fun, LOVE, kills, and location
- Adjust HP, EXP, Gold, ATK, and DF stats
- Manage inventory, weapons, armor, and cellphone slots
- Review kills by area, plot value, and FUN values with listed effects
- Mouseover explanations for each flag
- Page warns to proceed only if you know what you are doing
Flowey's Time Machine at a glance
- Category
- Gaming › Game Guides, Wikis & Tools
- Type
- Online tool
- Pricing
- Not confirmed. Check the site
- Platforms
- Web
- Details verified
- Oct 21, 2026 · Official source
- Open source
- Not stated
- Language
- English
- Last checked
- Oct 5, 2026 · Online when checked
- Listed
- Oct 5, 2026
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