Complete the following achievements to unlock Microsoft Gamerscore points.

Achievement	How to unlock	Points
Alone	This is a secret achievement	70
Collision	This is a secret achievement	70
Free Will	This is a secret achievement	80
Gather	This is a secret achievement	70
Hunt	This is a secret achievement	70
Improvisations	This is a secret achievement	70
Not Alone	This is a secret achievement	80
Orbiting	This is a secret achievement	70
Reflection	This is a secret achievement	70
Seeding	This is a secret achievement	70
Singularity	This is a secret achievement	70
Starstruck	This is a secret achievement	70
Thaw	This is a secret achievement	70
Voyage	This is a secret achievement	70