Is Warframe a beta?

Related questions

1. How do you unlock Mirage Warframe?
2. How do you increase your mod capacity in Warframe?
3. What are Warframe primes?
4. How do you get ember Warframe?
5. How do I unlock nightmare missions in Warframe?
6. How much RAM does Warframe?
7. How do you get a mesa?
8. What is forma Warframe?
9. What is a Tenno Warframe?
10. What level do you get mirage?

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