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