Here is the full list of all 12 SEGFAULT achievements.
Earn 5 Medals In Total
Earn 10 Medals In Total
Earn 15 Medals In Total
Earn All 21 Medals
Reach Hacker Rank 10
Reach Hacker Rank 20
Reach Hacker Rank 35
Reach Hacker Rank 50
Deflect 200 Bullets In Total
Score 1.5 Million Points Online
Play For 10 Hours Total
Reach A Power Rating Of 70