Here is the full list of all 40 Depth achievements.
Get 2 kills within a single clip from an automatic weapon.
Kill a player that is attacking a team mate 50 times.
Tag 100 sharks resulting in their death.
As a diver, ensnare 25 sharks in a net, resulting in their death.
Secret achievement!
Hit both sharks with a single spear.
As any shark, max out your species active ability.
Unlock 14 pieces of diver equipment.
Repair S.T.E.V.E. for 500 points of damage using the welding torch.
Get 10 Kills using P.A.T.
As a diver, slaughter a seal.
Win games on 5 different maps.
Recover $10,000 worth of treasure from locations at least 30 meters away from S.T.E.V.E.
Land the final killing blow in a game while your teams tickets are at zero.
As a shark, bust through a wall and grab a diver on the other side with a single lunge.
Successfully toss a bag of treasure to S.T.E.V.E. at a distance greater than 20 meters.
Get 5 or more kills by using mines in a game - without teamkilling.
Kill 10 Bull Sharks.
Win a game with 3 or less deaths.
Kill 6 sharks without dying.
Kill 6 divers without dying.
Get 10 Kills as the Bull Shark.
Be on every leaderboard.
Bank Roll the team to gold level 10 times.
Kill a diver while their whole team is watching and live.
As a diver, kill 16 sharks in a game.
While low on health, slay 50 sharks with the diving knife.
As a shark, destroy 50 Sonar Buoys.
As a shark, disable S.T.E.V.E. 50 times.
As a shark, kill 1000 divers.
As a shark, kill 25 divers with their own mines.
As the Megalodon, kill 10 Divers in a single life.
Be the first player to reach the Explosive Harpoon in a game of Megalodon Hunt.
Kill the Megalodon with no help from other divers.
Land the killing blow on 100 Megalodons.
As the hammerhead, Kill 10 divers with impact damage.
Heal teammates 10 times with Medkits you deployed.
As a shark, completely destroy S.T.E.V.E.
As a shark, destroy 10 P.A.T.
Hit multiple divers with the Thresher's Tail Lash 9 times.