Here is the full list of all 62 Ravaged Zombie Apocalypse achievements.
Capture the resource 3 times in one match
50 Kills: Uzi
50 Kills: MP5
500 Zombie Headshots
Complete all maps once solo: Hard
Finished Liberty on Hard
100 Kills: Harpoon Gun
50 Kills: Chainsaw
Finished Asylum on Hard
Finished Canyon on Hard
50 Kills: SCAR- L
Finished Dustbowl on Hard
Finished Chasm on Hard
Complete all maps once solo: Medium
Complete all maps once solo: Easy
100 Kills: Crowbar
Collect 50 Gas Cans
100 Kills: Sledgehammer
Escaped Liberty
Escaped Asylum
Escaped Dustbowl
Escaped Canyon
Kill 3 or more zombies with a soda bomb or mortar round
Escaped Chasm
At least 30 kills in a match
Winning always feels good
Avenge your last death
First death of the match
Boom!
Shoot an enemy where it counts
Kill 10 enemies in a row without dying
Kill 25 enemies in a row without dying
Highest point total in the match
Most assists in the match
Kill an enemy with the spiked bat
Kill 5 enemies in a row with the spiked bat
First kill of the match
10 nut shots in one match
Run someone down with the vehicle
Destroy 5 enemy vehicles
Kill an enemy from the gyrocopter or little bird
Most headhsots in a match
Have the highest KDR in the match
Kill an enemy with an explosive from 400 yards or more
Fall at least 500 feet
Jump over 100 feet in the air with a vehicle
Save 5 resources in one round
Kill an enemy with the soda bomb
Kill two enemies at once
Kill three enemies at once
Kill four enemies at once
Kill five enemies at once
50 Kills: AN94
200 Kills: 50cal HMG
100 Zombies Ran Over
Complete All maps once with 2 or more players: Medium
Complete All maps once with 2 or more players: Easy
Complete All maps once with 2 or more players: Hard
Finish each map 5 times
Get the Resource to 10 Checkpoints
Get the Resource to Final Checkpoint