1Byte Systems

To unwind · no ads, no purchases

Games

Relaxing puzzles and one very noisy shooter.

  • 1B Mahjong

    Mahjong solitaire for Android

    Match the tiles. Watch them turn to light.

    Relaxing mahjong solitaire with premium tiles, animated landscapes, bosses to beat and big, easy-to-read tiles.

    • All-new premium look
    • A boss every 10 levels
    • Boards that never repeat
    New · 1.1Early accessDiscover

  • 1B Rotate

    3D ring puzzle for Android

    Spin it. Shatter it. Now in 3D.

    A brainy ring puzzle, now in 3D: spin glossy rings, pop the golden clamps and take on a boss every 10 levels.

    • All-new 3D look
    • A boss every 10 levels
    • Puzzles that never repeat
    New · 1.1Early accessDiscover

  • 1B Fold

    Puzzle game for Android

    Fold the paper. Make it one.

    An original puzzle: fold a sheet of numbered tiles so equal numbers land on each other and merge.

    • An original puzzle
    • Journey · Endless · Daily Fold
    • 12 origami to collect
    New · 1.1Early accessDiscover

  • 1B Zombie Hunter

    First-person shooter for Android

    The night is long. Bring a flashlight.

    First-person zombie shooter with hordes, monsters and a boss at the end of every level — on our own 3D engine.

    • 10 maps · 30 missions
    • 6 bosses
    • 11 weapons
    Early access18+Discover

Try them before everyone else

All our apps are in closed testing on Google Play. Testers get every update first — and their feedback shapes what we build next.

  1. 1

    Write to us

    Email us the Google account you use on Google Play and tell us which apps you want to try.

  2. 2

    We add you

    We add you to the tester list — usually within a day.

  3. 3

    Join and install

    Open the test link on your Android device, tap “Become a tester”, then install from Google Play.

Request an invite How testing works