Idle Legacy icon
Coming Soon — iOS & Android

Idle Legacy

Build History's Greatest Empires — from Stone Age campfires to the stars.

Idle Game Historical Flutter iOS Android Offline
Coming Soon on App Store
Soon
Coming Soon on Google Play
Soon
8
Eras
7
Civilizations
350+
Events
4
Ideologies

About

Every empire starts with a campfire.

Idle Legacy is a historical idle game that puts you at the helm of civilization across 8 ages of human history. Start with a handful of Stone Age settlers, grow your village, unlock new eras, and guide your people from ancient tribes to a space-faring empire.

Choose your civilization and experience history from the inside — unique buildings, scripted events drawn from real records, and gameplay mechanics that change how each age feels to play.

Choose from 7 legendary civilizations:

Đại Việt Rome Egypt China Japan Vikings Maya

Features

What's inside

8 Eras of History

Stone Age → Bronze → Classical → Medieval → Renaissance → Industrial → Modern → Space Age. Each era transforms your empire's art and mechanics.

7 Civilizations

Đại Việt, Rome, Egypt, China, Japan, Vikings, Maya — each with unique buildings, art styles, and special mechanics that define your run.

350+ Historical Events

Scripted and random events drawn from real history — Mongol invasions, founding myths, sea peoples, volcanic winters, and more.

Prestige & Legacy

Reset your empire, keep permanent bonuses, and grow stronger each cycle. Your legacy compounds across generations.

Research Tree

Unlock permanent multipliers across 13 research nodes. Shape your empire's specialization with every playthrough.

Ideology System

At Era 6, choose your path: Capitalism, Socialism, Theocracy, or Tech-utopia. Each ideology reshapes your final two eras.

PvP Clashes

Asynchronous PvP — pit your empire's power against other players' civilizations. No real-time required, compete at your own pace.

Daily Quests & Streaks

Log in every day, complete quests, maintain streaks, and earn rewards that compound the longer you stay engaged.

From the Developer

Why I built this

BaoKB — Dev Log
Building Idle Legacy

I started Idle Legacy because I couldn't find the idle game I actually wanted to play.

Most idle games are about numbers going up. That's fine — there's something deeply satisfying about watching a counter tick. But I wanted the numbers to mean something. I wanted to feel like I was building something real.

So I started sketching a game where your civilization actually looked like the era it lived in. Where the art on screen changed as you progressed — from thatched huts and campfires, to Roman columns, to castle walls, to factory smoke, to city skylines. Where the historical events that fired weren't just "+10% gold for 30 seconds" but things that actually happened — the Mongol invasions, the founding myths of Đại Việt, the sea peoples raiding Egypt's coast.

I built it alone, nights and weekends, in Flutter. Seven civilizations. Eight eras each. 350+ historical events. A prestige system. A research tree. PvP. Achievements. Daily quests.

It took longer than I expected — it always does. But somewhere around the third civilization, when I was writing the event text for the Viking raids and realized I was genuinely enjoying reading the history to make the game accurate, I knew the idea was right.

Idle Legacy isn't the biggest idle game. But it's the one I wanted to exist. I hope it's the one you've been looking for too.

FAQ

Frequently asked questions

When is Idle Legacy coming out?
Idle Legacy is currently in development. Follow KBWorks or email us to be notified at launch.
Is Idle Legacy free to play?
Yes, Idle Legacy is free to download. Optional in-app purchases may be available for cosmetics or quality-of-life features.
Can I play offline?
Yes. The core game is fully playable offline — your progress is saved locally on your device. An internet connection is only needed for cloud save sync and PvP Clashes.
Do I need an account to play?
No. Accounts are entirely optional. Playing without an account saves progress locally. Create an account to back up your save to the cloud and participate in PvP leaderboards.
How does PvP work?
PvP Clashes are asynchronous — your empire's stats are compared against other players' snapshots. No real-time matchmaking, no scheduled battles. Challenge at your pace.
How do I delete my account or data?
See the Data Deletion section on this page for in-app step-by-step instructions, or email kbsoft.support@gmail.com.

Support

Contact & Support

Questions? Feedback?

Have a suggestion, found a bug, or just want to say which civilization you're rooting for?
We actually read these.

kbsoft.support@gmail.com

We typically respond within 2 business days.

Support

Data Deletion

You can delete your Idle Legacy account and all associated data directly inside the app at any time.

How to delete your data

  1. Open Idle Legacy
  2. Tap the Settings icon (gear icon, top right)
  3. Scroll to the Account section
  4. Tap Delete Account
  5. Confirm deletion in the dialog

What gets deleted

  • Your player profile and kingdom name
  • All game progress and save data
  • Your anonymous or linked account credentials

What is retained

No personal data is retained after deletion. Deletion is permanent and cannot be undone.

Contact

To request data deletion by email, contact: kbsoft.support@gmail.com

Or submit a request by email