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