Here is the full list of all 30 Doctor Who: The Edge of Reality achievements.
You explored the abandoned cave in the forest.
Find 5 collectable objects
You've just taken an important step in achieving your destiny.
Smash more than 5 pots in Sir Manfred Grayle's home.
View the Miniscope
You've made your way through the forest.
You would make a good Dalek.
A broken pillar is no match for your throwing arm.
You got caught by the Daleks more than 10 times.
You managed to figure out the code to the safe in less than 60 seconds!
You proved your genius by activating the laser core in under 5 minutes.
You infiltrated the Dalek temple without getting caught once!
You saved the universe from the Reality Virus!
Activate the UV torch
Get caught by a Weeping Angel
Free the painted lady
Find the severed Cyberman head
Hijack the Cybertower transmat
Disable a Cyberman with a Cybermat
Free the Doctor from the CyberShip
Complete the CyberShip
Disable one Reality Virus Transmitter
Disable two Reality Virus Transmitters
Disable three Reality Virus Transmitters
Find the ring in the Laundrette
Add 5 pages to the journal
Add 10 pages to the journal
Fill the Doctor's Journal
Find 10 collectable objects
Find every collectable object