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