Here is the full list of all 19 RGBverse achievements.
Finished Prime 1.
Completed the Training. You are now ready.
Completed the last Prime mission on difficulty 1.
Completed the last Prime mission on difficulty 2.
Completed the last Prime mission on difficulty 3.
Completed the last Prime mission on difficulty 4.
Completed the last Energy mission on difficulty 1.
Completed the last Energy mission on difficulty 2.
Completed the last Energy mission on difficulty 3.
Completed the last Energy mission on difficulty 4.
Completed the last RGB mission on difficulty 1.
Completed the last RGB mission on difficulty 2.
Completed the last RGB mission on difficulty 3.
Completed the last RGB mission on difficulty 4.
Collected 250 points.
Collected 3000 points.
Completed all Prime Challenges.
Completed all Energy Challenges.
Completed all RGB Challenges.