Bitrealms Studio

A one-person studio in the United Kingdom, making games for Android since 2014.

Get Digging Deep on Google Play

Out now on Google Play

Digging Deep

Tap fast, dig deep, dodge dangers and grab diamonds.

Play Digging mode to see how deep you can get, or Survival mode to stay ahead of the rising lava. Unlock new diggers as you go. It plays offline and has 17 achievements and 6 Google Play leaderboards.

First released in 2014. Back on Google Play in 2026 with a new look and 60 FPS.

Get it on Google Play Game page
  • Tap fast
  • Digging Deep Survival mode: lava rising below the digger
    Survival mode
  • Digging Deep character select: Ember, Drifty, Flappy, Snort, Clatter, Scruff and Shuffle
    Unlock diggers

In development · no release date yet

Digging Deep 2

Mining on Mars.

Dig down the Shaft, collect resources, rescue your crew and build up the outpost, then try to outlast the lava in Volcano mode.

Explore Digging Deep 2
  1. Digging Deep 2 development preview: an astronaut digging down the Shaft toward a crew member waiting for rescueDevelopment preview
    Dig the Shaft Stranded crew are waiting on the way down. Bring them home.
  2. Digging Deep 2 development preview: crew members in a habitat above the shop roomDevelopment preview
    Build the outpost Dig out space, then build and upgrade rooms for your crew.
  3. Digging Deep 2 development preview: Volcano mode, with lava belowDevelopment preview
    Volcano mode The roof comes down from above and lava waits below.

Development previews, captured from development builds.

Outmarbled collection screen showing glass, amber, geode, Norse mythology, Greek gods, steampunk, sci-fi and pirate marble designs
Development preview: the marble collection

In development

Outmarbled

Collect unique marbles. Build tricky courses. Win your rivals’ marbles.

Build a tricky course for others to beat, then take on their courses to win their marbles. Aim and flick your shooter through the obstacles to hit the target.

Watch the 30-second preview Explore Outmarbled
  • Outmarbled in-game screenshot: a pirate-themed course on a sandy beach, with the red shooter marble at the near end and the target marble inside a wooden-walled penDevelopment preview
    Pirate course
  • Outmarbled in-game screenshot: an alpine course on an ice rink among snowy pine trees, with the target marble between wooden wallsDevelopment preview
    Alpine course
  • Outmarbled in-game screenshot: a Wild West course on a dirt track, with a windmill set into a wooden wallDevelopment preview
    Wild West course
  • Outmarbled in-game screenshot: a sci-fi course on a metal hangar deck, with a paddle obstacle beside the target marbleDevelopment preview
    Sci-fi course

Since 2014

Bitrealms Studio is one person in the United Kingdom, making games for Android.

  1. Now

    Digging Deep 2 and Outmarbled are in development.

  2. 2026

    Digging Deep comes back to Google Play with a new look, 60 FPS, and its leaderboards and achievements online again.

  3. 2014

    Digging Deep first comes out on Google Play.

Follow the studio

News on Digging Deep 2 and Outmarbled goes out here first.