Independent studio

San Tan Studios

A small independent studio making things worth keeping on your phone — deep enough to think about, patient enough to put down. Games first, starting with Idle Spire.

What we make

Things built to respect your time.

Idle Spire is our first release, and games are where we are starting — but we are not fencing ourselves into one genre, or into games at all. What stays constant is how we want the things we build to behave.

Your time is yours

Nothing we make will nag you, run a countdown at you, or punish you for leaving it alone for a fortnight. If something needs your attention every single day to stay worth having, we have designed it wrong.

Depth for whoever wants it

There is usually a real system under the surface for people who enjoy taking things apart, and a version that simply works for people who would rather not. Neither way of using it is the wrong one.

Small and hands-on

One project at a time, built end to end and shipped when it is right rather than when a calendar says so. We would rather put out one thing we are happy with than three we are not.

Games

One title, in progress.

In development — iOS first

Idle Spire

A fantasy auto-battler built for the pocket. Field five heroes across two rows, summon a roster out of four factions, and climb floors that never stop — including while the app is closed.

60
Heroes
4
Factions
5
Rarities
∞
Floors
Explore Idle Spire
Next Nothing announced. Idle Spire ships first.

About

Who is behind it.

San Tan Studios LLC is a two-person, self-funded studio founded in September 2026 in San Tan Valley, Arizona. We design, build and ship everything ourselves, and Idle Spire is our first title.

Company

San Tan Studios LLC, founded September 2026

Based in

San Tan Valley, Arizona, United States

Founders

Derek Hill and Joshua Lee

Get in touch

Talk to the studio

Questions, bug reports, or you want to be told when the first playtest opens up. It reaches a person either way.

support@santanstudios.com