ACHIEVEMENT - HOW TO UNLOCK Coastal Guardian (10 points) - Fight off the Telmarine ships. Cair Paravel Custodian (10 points) - Rescue Queen Susan's Horn from the throne room. Gigantic Allies (10 points) - Defeat the archers threatening Cair Paravel. Stemming The Telmarine Tide (10 points) - Seal the doors and escape Cair Paravel. A Pyrrhic Victory (35 points) - Escape Cair Paravel with Queen Susan's Horn. Siege Weapon Destruction (10 points) - Use the giants to destroy the catapults in Cair Paravel. Cave Dweller (10 points) - Work through the cavern to find a grapple. Father Christmas' Gifts (10 points) - Explore the treasure rooms and find the Pevensie's clothes and gifts. River Retrieval (10 points) - Rescue Trumpkin from the water. Feral Forest (10 points) - Find a safe route through the woods. Ruins Revealed (35 points) - Beat the entire Cair Paravel Ruins area. Gryphon Flight (10 points) - Use gryphons to take out the turret sentries. Silent Sentries (10 points) - Defeat the sentries along the castle walls. Liberation (10 points) - Rescue Cornelius from the dungeons of Miraz's Castle. Bell Tower Rescue (10 points) - Rescue Edmund and Trumpkin from the bell tower. Surreptitious Arrival (35 points) - Beat all of the areas within Miraz's Castle Infiltration. Small Is Big (10 points) - Reach the control room to let the Narnian army in. Portcullis Peril (10 points) - Open the portcullis and let the Narnian army in. Courtyard Pugilist (10 points) - Battle through the courtyard to get to Peter. Tyrus The Brave (10 points) - Reach King Miraz by scaling the castle terraces. Stable Rescue (10 points) - Rescue Cornelius from the stables in Miraz's Castle. Valiant Escape (35 points) - Beat all of the areas in Miraz Castle Assault. Approach To The How (10 points) - Beat the Approach to Aslan's How area. Lucy's Escape (10 points) - Help Lucy escape on horseback from the How. Smash The Pane (10 points) - Defeat the White Witch. Miraz Vanquished (10 points) - Defeat King Miraz in the combat ring. Defense Of The How (35 points) - Successfully Beat all areas in and around Aslan's How. Conqueror Of Lord Gregoire (10 points) - Defeat Lord Gregoire in battle. Into The Cistern (10 points) - Find a way into the secret cistern in Aslan's How. A Cunning Plan! (10 points) - Collapse the battlefield by destroying the support pillars. Conqueror Of Lord Glozelle (10 points) - Defeat Lord Glozelle in the Cistern. Surprise Attack (10 points) - Rescue Prince Caspian on the battlefield of Beruna. Nature's Vengeance (10 points) - Take control of the trees and destroy the Telmarine army. Aslan's Gift (70 points) - Rid Narnia of the Telmarines. Junior Treasure Hunter (10 points) - Open 10 bonus chests in single or co-op play. Treasure Hunter (25 points) - Open 25 bonus chests in single or co-op play. Senior Treasure Hunter (50 points) - Open 50 bonus chests in single or co-op play. Treasure Hunter Extraordinaire (75 points) - Open 75 bonus chests in single or co-op play. Treasure Meister (100 points) - Open ALL bonus chests in single or co-op play. My Body Is A Temple (40 points) - Upgrade your health to max in the game. Find A Friend (15 points) - Play 5 missions in co-op play. Fun With Friends (40 points) - Play 15 missions in co-op play. Caspian's Retribution (20 points) - Seek vengeance from 200 Telmarine soldiers. Girl Power (20 points) - Defeat 75 Telmarines as Susan. Remarkable Rodent (15 points) - Defeat 25 enemies as Reepicheep. Trumpkin's Delight (15 points) - Defeat 50 Telmarines as Trumpkin. Equestrian Antics (10 points) - Defeat 20 enemies while on horseback. Centaur Charge (15 points) - Charge around as the centaur and take out 40 Telmarines. Reply To All (15 points) - Issue a reply to 100 Telmarine enemies in the battle. Salubrious Slumber (10 points) - Send 10 guards to sleep with Cornelius' sleep potions.