Resources and Crystals
I purchased some Crystals. The money was deducted from my account, but I didn't receive any Crystals.
Try restarting the game by removing it from the Apps tray and launching it again. If you use an iOS device, double pr...
I can't purchase Crystals. Why?
If you use an iOS device and you can't purchase Crystals due to the "Bank unavailable" error, make sure that there ar...
My Crystals disappeared! Where are they?
Crystals won’t disappear from your Sector. You can use them to purchase Troops, construct buildings, or make improvem...
How do I send resources to the bunker?
While there is no limit to the number and type of units that can be secured in the Bunker, the amount of Resources th...
I can't send Resources to my friend. Why?
You have almost certainly come across one of the following limits:- The Resources flow limit for incoming and outgoin...
How do I increase my Credit production rate?
Upgrade your Vaults and Bank to gain more Credits. Constructing the Financial Corporation will also increase your Cre...
Where are my crystals for completing missions/achievements?
All crystals for completing missions and achievements are added to your account automatically the moment the task is ...
Can I send Crystals to other players?
No, you can neither send Crystals to other players, nor trade/exchange them.
I keep running out of Credits. Why is this happening?
All Troops slowly consume Credits. You get a warning in Military Buildings if you don't have enough Credits. Go to th...
How do I get more Crystals?
You can purchase additional Crystals at the Bank by selecting the 'Bank' button in the top right-hand corner of the s...
Why do I need Resources?
Resources are needed for:- researching/upgrading Technologies;- constructing/upgrading Buildings;- hiring Units;Upgra...
Why do I need Crystals?
Crystals give you extra advantages in the game. You can: - Get a 3-day boost to your Uranium, Titanium and Cred...