Martian Crystals

Martian crystals
Martian crystals are acquired at the Martian Games. Which can be unlocked when a player reaches Level 10.

There you will need to capture the Martian Throne to earn crystals

Other ways to earn Martian crystals
When you reach a certain round level you may also earn crystals

The ones I know of so far are as follows (please correct if i am wrong)

Round 10- 100 Martian Crystals

Round 20 - 125 Martian Crystals

Round 30 - 20 Martian Crystals