Here is the full list of all 94 1, 2 BLAME! achievements.
Play 5 matches as an Agent.
Play 100 matches as an Agent.
Play 500 matches as an Agent.
Play 1 match as a Killer.
Play 25 matches as a Killer.
Play 100 matches as a Killer.
Play 1 match as an Accomplice.
Play 25 matches as an Accomplice.
Play 100 matches as an Accomplice.
Complete 5 Tasks.
Complete 200 Tasks.
Complete 2000 Tasks.
Upload 5 Clues.
Upload 100 Clues.
Upload 1000 Clues.
Kill 5 players.
Kill 50 players.
Kill 200 players.
Report 10 corpses.
Report 50 corpses.
Report 200 corpses.
Die 5 times.
Die 100 times.
Die 500 times.
Revive 1 time as a Zombie.
Revive 10 times as a Zombie.
Revive 50 times as a Zombie.
Be Locked Up 1 time.
Be Locked Up 10 times.
Be Locked Up 50 times.
Be Neutralized 1 time.
Be Neutralized 20 times.
Be Neutralized 100 times.
Win 1 match killing every Agent.
Win 25 matches killing every Agent.
Win 100 matches killing every Agent.
Win 1 match Neutralizing an Agent.
Win 25 matches Neutralizing an Agent.
Win 100 matches Neutralizing an Agent.
Win 1 match Neutralizing the Killer
Win 25 matches Neutralizing the Killer
Win 100 matches Neutralizing the Killer.
Win 1 match as an Agent uploading all the Clues.
Win 25 matches as an Agent uploading all the Clues.
Win 100 matches as an Agent uploading all the Clues.
Win 1 match as an Accomplice.
Win 25 matches as an Accomplice.
Win 100 matches as an Accomplice.
Grab 20 items.
Grab 200 items.
Grab 1000 items.
Use 20 items.
Use 100 items.
Use 1000 items.
Sabotage the doors 3 times.
Sabotage the doors 25 times.
Sabotage the doors 200 times.
Sabotage the WiFi 3 times.
Sabotage the WiFi 25 times.
Sabotage the WiFi 200 times.
Sabotage the lights 3 times.
Sabotage the lights 25 times.
Sabotage the lights 200 times.
Sabotage the cameras 3 times.
Sabotage the cameras 25 times.
Sabotage the cameras 200 times.
Solve 3 Sabotages.
Solve 25 Sabotages.
Solve 200 Sabotages.
Open 10.000 doors.
Pick 5 locks.
Pick 50 locks.
Pick 250 locks.
Use 10 trapdoors.
Use 100 trapdoors.
Use 1000 trapdoors.
Use security cameras 5 times.
Use security cameras 50 times.
Use security cameras 250 times.
Check the Map 10 times.
Check the Map 500 times.
Check the Map 2000 times.
Use the Book Sabotage 3 times.
Use the Book Sabotage 25 times.
Use the Book Sabotage 200 times.
Sabotage the cameras of the ship 3 times.
Sabotage the cameras of the ship 25 times.
Sabotage the cameras of the ship 200 times.
Use the Candles Sabotage 3 times.
Use the Candles Sabotage 25 times.
Use the Candles Sabotage 200 times.
Sabotage the Ship's doors 3 times.
Sabotage the Ship's doors 25 times.
Sabotage the Ship's doors 200 times.