Here is the full list of all 27 Eye of the Temple achievements.
Preserve the light.
Find a hidden pot.
Find the blue eyed golden idol.
Find the green eyed golden idol.
Find the yellow eyed golden idol.
Listen to all the shrines.
Find the red eyed golden idol.
Start a speedrun challenge.
Light up all the monoliths.
Set a scarab ablaze with your torch.
Drive away the darkness.
Defeat a scarab with your unlit torch.
Open the tower gate.
Get the lens.
Extract all gems from 5 intact pots.
Tip over 5 pots so they fall down.
Activate the minecart.
Defeat a scarab in 3 hits or less with your whip.
Set a scarab ablaze without your torch.
Get the oil.
Whirl the whip above your head.
Activate the fire.
Open the temple gate.
Smash 5 pots.
Crack the whip.
Reach speed level 50 in a speedrun challenge.
Finish a complete game speedrun in 90 minutes or less.