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Idle Trillionaire DemoEventsIdle Trillionaire - Mod Support Update
Major update

Idle Trillionaire - Mod Support Update

Idle Trillionaire Demo · published 13 Jun 2025, 17:48 UTC · build 18858783

All eventsPlayers around this dateRead on Steam

Release 3.15 includes

- 🎉 Mod Support Added – You can now add and play with custom mods!

- ⏸️ Offline Progress Handling – Offline progress is now disabled when the - game is paused.

- 🔁 Partial Prestige Resets – You can now reset to previously completed prestige levels.

- ✍️ Bug Fixes – Various typo corrections for a cleaner experience.

How to use mods:

To create a mod

  • Go to the main menu and click mods

  • Enter card details and click "Add Card"

  • When ready you can test your deck by clicking "Play Modded Deck"

Remove mods (restore vanilla cards)

  • Go to the main menu and click mods

  • Clicking "Play Game (Without Mods)"

Share a mod

  • When a modded deck is loaded, you can export the mod as either a file or a mod-string

  • Click "Export Mod String" or "Save Mod File"

  • Share your mod with a friend or in the community

Load a Mod from a mod-string

  • Go to the main menu and click mods

  • paste a mod-string into the text field and click "Import Mod String"

  • Click "Play Modded Deck"

Load a Mod from a mod-file

  • Go to the main menu and click mods

  • Click "Load Mod File"

  • choose your mod file

  • Click "Play Modded Deck"

If you have any questions, or want to share a mod please comment in the steam discussions or on discord

More from Idle Trillionaire Demo

Other announcements

All events
In-game event11 Jul 2026Sun and MoonA sun and moon will now cross the screen to show the passage of time. *This is removed on prestige 7 and up since entire days pass each tick at those levels.Major update15 Mar 2026Steam Deck SupportIdle Trillionaire now playable on Steam Deck! I've updated to ensure the game runs on steamOS · added text scaling · fixed emoji's If you run into any issues, please report them in the discussion forums. Thanks to everyone playing Idle Trillionaire on Steam Deck!Community31 Mar 2025Idle Trillionaire - Release Trailer