Coming soon
Fire Truck Emergency
A new emergency is on the way.
Fire Truck Emergency is coming to your browser. Check back soon to play right here on Curious Inventions.
Web browser · No install needed
Curious Inventions LLC
Software built with curiosity.
We make games, learning tools, and all sorts of software we wish existed. Each one starts with a simple question: "What if...?"
Our Products
A growing collection of games and apps.
Available now
Echoes of the Queen
Save the Queen. Command the Stars.
A sci-fi idle tower defense game set among the stars. The Queen has been kidnapped! Search the galaxy for her as relentless waves of enemies close in from every direction. Upgrade your defenses, research new technology, and mine the minerals you need to expand across the galaxy.
- Idle progression that keeps earning while you're away
- Thousands of waves of strategic defense
- Specialized weapons and upgrades to fit your playstyle
Android on Google Play · iOS coming October 2026
Early access
Algebra Trainer
A full Algebra I course and homework helper.
Algebra Trainer walks students through Algebra I step by step, showing exactly how each move transforms an equation. It works as a complete course or as a homework helper when you're stuck on a problem.
- Complete Algebra I curriculum
- Step-by-step, visual equation solving
- Runs right in your browser, no install needed
Coming soon
Toy Trillionaire
Build a toy empire, one factory at a time.
A toy factory strategy simulation game. Design production lines, invent new toys, manage your workshop floor, and grow a humble toy shop into a global manufacturing empire worth trillions.
- Build and optimize toy production lines
- Invent and unlock new kinds of toys
- Grow from a small workshop to a worldwide empire
About Curious Inventions
Curious Inventions LLC is an independent software studio located in Clearwater, Florida, USA. We build a wide range of software, from strategy games that keep you coming back for one more wave to learning tools that make tough subjects click.
We care about craftsmanship, fair play, and listening to the people who use what we make. Many of our best ideas come straight from player and user feedback.
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Curiosity first
Every project starts with a question worth exploring.
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Built with care
Polished, thoughtful software that respects your time.
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Community driven
Your feedback shapes what we build next.
Get in touch
Have feedback, found a bug, or just want to say hello? Email us or join our community on Discord.