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UCED File - What is a .uced file and how do I open it?

Learn about .UCED files and view a list of programs that open them.

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Overview

What is a UCED file? A UCED file is an encounter used by Sil Games Undercreator, a game development tool that also lets you play the games you build. It contains information about an encounter that a player experiences during gameplay. UCED files are saved in a proprietary binary format.

More Information Undercreator is a tool that lets users build their own Undertale ‑style fangames using visual drag‑and‑drop editors without writing any code. The tool comes packaged with various data files, including UCED files for encounters, .UCME files for maps, and .UCAT files for attacks, which you can find in multiple folders in the Undercreator installation directory.

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DeveloperSil Games
Popularity2.0 | 1 Vote

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.UCED File Extension

Undercreator Encounter File

DeveloperSil Games
Popularity
2.0  |  1 Vote
 

What is a UCED file?

A UCED file is an encounter used by Sil Games Undercreator, a game development tool that also lets you play the games you build. It contains information about an encounter that a player experiences during gameplay. UCED files are saved in a proprietary binary format.

More Information

Undercreator is a tool that lets users build their own Undertale ‑style fangames using visual drag‑and‑drop editors without writing any code. The tool comes packaged with various data files, including UCED files for encounters, .UCME files for maps, and .UCAT files for attacks, which you can find in multiple folders in the Undercreator installation directory.

How to open a UCED file

UCED files are not meant to be opened. Instead, Undercreator loads the information in the UCED file. You can find UCED files in the C:\​Users\​[user]\​Desktop\​undercreatordemo\​Encounters game directory.

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Programs that open or reference UCED files

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Sil Games Undercreator

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Category: Game Files

Updated: February 2, 2026

FAQ

What is a UCED file?↓
A UCED file is an encounter used by Sil Games Undercreator, a game development tool that also lets you play the games you build. It contains information about an encounter that a player experiences during gameplay. UCED files are saved in a proprietary binary format.
How do I open a .uced file?↓
UCED files are not meant to be opened. Instead, Undercreator loads the information in the UCED file. You can find UCED files in the C:\​Users\​[user]\​Desktop\​undercreatordemo\​Encounters game directory.

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