How to Add Summum Aeterna: Prologue to Steam
Choose your preferred method to integrate this game into your Steam Library. The automated Desktop client is recommended for the fastest setup.
Get MX Desktop
Download and launch the official desktop client. It handles the backend configuration automatically.
Search and Add
Search for "Summum Aeterna: Prologue" inside the app and click the download button.
Play Instantly
The client will fetch required Lua configurations and decrypt keys, integrating it directly with your Steam.
Frequently Asked Questions
How to download Summum Aeterna: Prologue manifest?
To download Summum Aeterna: Prologue manifest, create a free account on ManifestDeX, search for the game, and click download to get the LUA file with decryption keys. The process takes less than a minute.
Is Summum Aeterna: Prologue decryption key available?
Yes, Summum Aeterna: Prologue has 1 verified depot decryption keys available on ManifestDeX. You can download them instantly.
What is Summum Aeterna: Prologue Steam App ID?
Summum Aeterna: Prologue Steam App ID is 2497550. You can use this ID to search for the game on ManifestDeX or Steam.
How do I use the downloaded LUA file?
After downloading the LUA file (2497550.lua) for Summum Aeterna: Prologue, you can use it with manifestdexcore to add the game to your library. Check our documentation for detailed instructions.