You have been selected as a participant in the Survival Game. Twelve users, twelve diaries that predict the future, and a single winner who will ascend to the throne of Time and Space. From this moment, your life is no longer your own: your diary will tell you what happens next. The question is whether you can defy fate or become another victim of this macabre game. Choose carefully who you trust, especially with a girl obsessed with your safety watching you from the shadows.
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Future Diary Simulator
Survive Deus's game. Can you change your destiny before your diary runs out of entries?
41490
6–13 Zaps / turn
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Frequently asked questions
What is Future Diary Simulator?
Future Diary Simulator is an AI simulation world on WorldOS: you make the calls and the AI plays out the story, characters, and consequences in real time. Every run is different.
How do I play Future Diary Simulator online?
You play Future Diary Simulator online right in your browser — nothing to download. Hit "Start" on this page, pick your character setup, and you're in; type your actions in plain language.
Is Future Diary Simulator free to play online?
Yes. Your first visit after each 24-hour window automatically starts a free Zap allowance (no card needed) — enough to play Future Diary Simulator regularly. Want more? There are subscription plans.
Is there a Future Diary Simulator app?
WorldOS runs in your mobile and desktop browser, so you can play Future Diary Simulator online without installing anything.
What are some games like Future Diary Simulator?
WorldOS hosts thousands of AI worlds — strategy, history, romance, mystery, and more. Browse the gallery to find more games like Future Diary Simulator.
Can I make my own Future Diary Simulator?
Yes. Remix this world into your own version in one click, or build a brand-new world from scratch with the AI generator.
