HistorySim crown HistorySim

Rewrite the Past. Test the Future.

Music by Adam Thomas

Available Now

Now live on the app store!

Download HistorySim on iPhone and jump into branching historical scenarios today.

Download on the App Store

Interactive History Simulator

Rewrite the Past.
Test the Future.

HistorySim is a cinematic, decision-driven history simulator where every choice lets you experience history. Step into pivotal moments, command six high-stakes turns, and watch real-world events branch into bold alternate futures.

Play daily global and personalized scenarios, build streaks, earn badges, and share your ending — while an AI historical advisor reacts to your moves in real time.

How It Works

Three Steps. One Branching History.

Run the global scenario, your personalized track, or a custom prompt. Play six turns of high-stakes choices with an AI advisor in the loop, then receive a score for leadership and historical accuracy.

Choose Your Moment

Pick today's global flashpoint, a personalized scenario, or your own custom what-if.

Command the Timeline

Bend history with six high-stakes turns. Consult your AI historian mid-crisis.

Face Your Verdict

Earn scores for leadership and historical accuracy, then see where your alternate future lands.

Progress System

Momentum You Can Measure

Your outcomes are persistent and social. Build long streaks, lift your score ceiling, collect badge sets, and share endings that prove your strategic lens under pressure.

Score

Track your performance as a historical leader.

Historical Accuracy

Identify how your timeline fits with real history.

Badges

Collect custom rewards from your epic quests.

Streaks

Make curiosity a part of your daily life.

Coming Soon

Coming to mobile platforms.

Follow @tryhistorysim for launch updates, scenario previews, and alternate-history endings from the community.