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