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