Support

Gem Tower Defense for iPhone & iPad

Found a bug, hit a problem, or have an idea that would make the game better? We’d genuinely love to hear it. Gem Tower Defense is made by a tiny team, and player reports shape every update.

Email us any time: hi@gemtowerdefen.se
We aim to reply within a few days.

Reporting a bug

Including these makes a fix much faster:

  • Your device model and iOS version (e.g. iPhone 15, iOS 19.2)
  • The game version, shown at the bottom of the in-game settings
  • What happened, and what you expected to happen
  • A screenshot or screen recording, if you can grab one

Common questions

Where is my save stored?

On your device, and synced to your iCloud account so your progress can follow you to a new device. There are no separate accounts to manage, and your save survives normal app updates. To carry progress between devices, just be signed in to the same iCloud account on both.

Leaderboards aren’t showing up.

Leaderboards use Apple’s Game Center. Make sure you’re signed in under Settings → Games (or Settings → Game Center on older iOS versions), then relaunch the game.

How do I learn the gem combos?

Tap the book icon on the title screen. The in-game guide explains every gem, quality tier, special combination and enemy.

Is the game out yet?

Yes! Gem Tower Defense is available now on the App Store for iPhone and iPad.