Here is the full list of all 24 QUALIA 3: Multi Agent achievements.
Killed 100 Enemies
Stage 4 Clear
Stage 6 Clear
Stage 8 Clear
2 hour Played
10 Hours Played
20 Hours Played
Killed 1000 Enemies
Killed 10,000 Enemies
100 No Damage Kills
300 No Damage Kills
1000 No Damage Kills
Stage 1 clear under 300 secs
Stage 1 clear under 180 secs
Stage 1 clear under 120 secs
Stage 3 No Damage Clear
Stage 5 No Damage Clear
Stage 7 No Damage Clear
Extra Stage Clear
Extra Stage clear under 300 secs
Extra Stage No Damage Clear
Enter Hidden Command 1
Enter Hidden Command 2
Enter Hidden Command 3