Here is the full list of all 49 Dino Run DX achievements.
Beat Insane Halloween Hellrun
Complete Insane Planet D
All Hard Speedruns
All Insane Speedruns
All Medium Speedruns
All Bronze Trophies
All Silver Trophies
All Gold Trophies
All Super Eggs Saved
Complete Insane Challenge
Beat Hard Halloween Hellrun
50 Dino Saved
Complete Hard Planet D
100 Fish Eaten
2000 Eggs Saved
Complete Hard Challenge
50 Worms Slurped
500 Lizards Eaten
500 Runners Eaten
6 Second Boulder Ride
10 Second Boulder Ride
25 Dino Saved
Found The Little Green Dude
60 Second Doom Surf
1000 Eggs Saved
30 Second Doom Surf
10 Second Doom Surf
Beat Medium Halloween Hellrun
25 Worms Slurped
Complete Medium Planet D
50 Fish Eaten
4X Dactyl Chain
250 Lizards Eaten
50 Birds Devoured
250 Runners Eaten
3 Second Boulder Ride
10 Dino Saved
100 Lizards Eaten
25 Fish Eaten
10 Worms Slurped
5 Dino Saved
250 Eggs Saved
25 Birds Devoured
100 Runners Eaten
Complete Medium Challenge
1 Dino Saved
2X Dactyl Chain
3X Dactyl Chain
10 Birds Devoured