Crash Dive 2 achievements

Sink a ship by ramming it

Dive below 365 feet without imploding

Sink 10 escort ships

Spend 20 minutes sitting on the seafloor

Sink 3 docked or anchored ships

Damage every location of your sub in a single mission

Receive 150 damage points from being rammed

Kill 10 ships while surfaced

Shoot down 10 enemy aircraft

End a patrol with at least 100000 points

Get rammed by an enemy aircraft

Go so deep that your sub implodes