Here is the full list of all 25 Rogue Agent achievements.
Neutralize the ASO Agent
Neutralize the MSD Agent
Neutralize the STN Agent
Neutralize the RAW Agent
Neutralize the NIP Agent
50 Victories!
Kill 4 agents in a match.
Kill 50 Agents
Disavowed 50 times
10 Victories!
Survive a fight with 1 point of life
Eliminate 100 Targets
5 Victories!
Disavowed 10 times
Kill a MIX Agent
Eliminate 50 Targets
Kill 10 Agents
Kill an ABN Agent
Eliminate 20 Targets
Kill 5 Agents
Disavowed 1 time
Eliminate 5 Targets
Kill a MFF Agent
Kill an CYA Agent
Kill a KTB Agent