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