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