Here is the full list of all 77 Dino D-Day achievements.
Use a pterosaur to kill 3 or more enemies simultaneously.
As Axis, get the Styracosaur to his goal without taking any damage.
Land the killing blow on a Styracosaur.
As the Compy, kill an enemy that is capturing a point.
Headshot an enemy that is capturing a point.
Help capture the Ju-52 in Troina.
As Nigel, kill a Microraptor with your flamethrower.
In Hardgrave's berserk mode, punch a T-Rex to death.
Score 7 kills in a single life with the Mosin-Nagant.
As Joe, get 3 kills with a single artillery strike.
Get one kill as each Allied class in a single round.
As Jakob, use your fists to kill two enemies in a single life.
As Trigger, kill 7 enemies with your .30 cal.
As the Microraptor, kill 7 enemies in a single life.
As the Compy, kill three enemies with one suicide detonation.
Pee on a downed enemy, then kill them.
In one match, collect 15 of Santa's lost presents.
Land the killing blow on a T-Rex.
As T-Rex, kill an enemy player with a 500lb bomb.
As T-Rex, get 7 MG kills in one life.
As T-Rex, eat 3 enemy players in one life.
As T-Rex, eat an enemy player.
As T-Rex, knock 3 enemies down with one roar.
Kill one of each Nazi class in the same life.
Stay alive for an entire round and score at least 5 points.
Get five fist-kills in Berserk mode.
Get 3 kills while in berserk mode as Hardgrave.
Pounce the same player twice in one life.
Pounce 5 different enemy players in the same life.
Score 7 kills in a single life with the Sten gun.
Score 7 kills in a single life with the BAR.
Score a kill with every PIAT round in a single life.
As Nigel, kill 7 enemies with the Flamethrower in a single life.
As Joe, get 7 kills in one life with the grease gun.
Score 7 kills in a single life with the Thompson SMG.
Score 7 kills in a single life with the M1 Garand.
As the Stygimoloch, kill 7 enemies with your MG34.
Score 7 kills in a single life using the MP-44.
Score 7 kills in a single life using the MP-40.
Score 7 kills in a single life using the k98.
As Compy, get 3 claw kills but fail to kill anyone with your suicide detonation.
Kill 7 enemies in a single life as the Desmatosuchus.
Be on the winning team in a Capture Point game.
Capture a point with only raptors.
As Joe, kill an enemy with your sticky bomb.
As the Compy, kill an enemy with a suicide detonation.
As Microraptor, kill an enemy with your claws after spitting in their face.
As Microraptor, hit an enemy in the head with your poison spit.
Make your first kill as the Microraptor.
As Hissman kill two enemies with two consecutive bullets.
Kill an enemy with an alternate weapon.
Equip an alternate weapon.
As an Axis player, kill the 2 German defectors in one life (Trigger and Jakob).
Kill 3 Hardgraves in one life.
Kill a developer in online play.
Kill an enemy with a melee attack while out of bullets.
Kill an enemy player by throwing him into a wall.
Finish eating 3 jackrabbits in the same life.
Kill a raptor while she's feeding.
As a Raptor, kill Ilona after she's deployed a rabbit.
As the Raptor, finish eating a jackrabbit.
Use a goat to kill an enemy player.
Score a double-kill with a bite victim.
Shoot and kill a leaping raptor.
Kill two raptors with the same rabbit.
Use a pterosaur to kill an enemy capturing a point.
Score a pterosaur kill after you've died.
Capture a two-man control point with Microraptors.
As the Microraptor, kill an enemy while clinging to the wall.
As Microraptor, spit in Nigel's face while you are on fire.
As Nigel, burn a dinosaur that is peeing.
As the Compy, kill two enemies with one suicide detonation.
As Camille, heal yourself and three others with a thrown healthkit.
As von Graff, heal a dinosaur teammate.
Kill a Hardgrave while he's in berserk mode.
Save a teammate by killing a raptor that has pounced them.
Save a teammate or yourself from a thrown goat.