Here is the full list of all 35 Vector Assault achievements.
Score 1,250,000 points in Survival Mode 10 times
Survive without dying 3 times
Kill 300 enemies on Stage 6 without dying 6 times
Survive for 5 minutes
Get 3,000,000 points in Survival Mode 3 times
Play all modes once
Score 300,000 in Survival Mode
Score 750,000 points in Survival Mode
Score 1,250,000 points in Survival Mode
Score 2,000,000 points
Get the highest multiplier possible
Survive for 3 minutes with out dying
Survive for 3 minutes without dying on stage 6
Kill 150 enemies on Stage 6 without dying
Get 200 kills in Stage 7 without dying
Clear Stage 6
Clear Stage 7
Clear Stage 8
Clear Stage 9
Complete a Stage in Arcade mode 5 time in under 2 minutes
Kill 200 enemies without dying
Clear Stage 2
Clear Stage 3
Clear Stage 4
Clear Stage 5
Get 50,000 points in 3 separate levels
Score 10000 points.
Get 75000 points
Complete a stage in under 2 minutes
Get a 5x multiplier
Get a 10x multiplier
Get a 20x multiplier
Kill 100 enemies without dying
Get 300 kills without dying
Clear Stage 1