Full list of all 12 Prince of Persia Classic achievements worth 200 gamerscore. It takes around 20-25 hours to unlock all of the achievements on Xbox 360.
Find the sword in the first level.
Wake up the immortal in the catacombs.
Break the magic mirror and free the dark prince.
Kill the chief guard.
Drink the float potion and glide down.
Receive help from the mouse to escape the trapped corridor.
Drink both inverse potions.
Kill a guard with a slicer or a spike trap.
Find all 9 life potions.
Unify the prince and the dark prince.
Save the princess.
Finish the game without dying in survival mode.