ACHIEVEMENT - HOW TO UNLOCK
Cyan Crystal Collector (25 points) - Collect all 16 Cyan Crystals.
Purple Crystal Collector (25 points) - Collect all 16 Purple Crystals.
Amber Crystal Collector (25 points) - Collect all 16 Amber Crystals.
Red Crystal Collector (25 points) - Collect all 16 Red Crystals.
Blue Crystal Collector (25 points) - Collect all 16 Blue Crystals.
Dedicated Collector (90 points) - Collect all 5 sets of 16 crystals.
The Early Bird (15 points) - Beat Sid's Early Start.
Baby Proofer (15 points) - Beat Baby Proofing.
Pursuit (15 points) - Beat The Pursuit.
Egg Hunt (15 points) - Beat Lonesome Sloth.
Egbert, Shelly and Yoko (15 points) - Beat Egg Roll.
Escape! (15 points) - Beat Run Sid Run!.
A Nutty Rival (15 points) - Beat Nuts About Scratte.
Meeting Buck (15 points) - Beat Buck to the Rescue.
Keen Gardener (15 points) - Beat Flower Power.
Rescue Operation (15 points) - Beat Root of all Evil.
Helping Scratte (15 points) - Beat Scrat's Jungle Jive.
Always follow the Rules! (15 points) - Beat Expect the Unexpected!
Protect the Babies (15 points) - Beat Noisy Nightlife.
Ace Shooter (15 points) - Beat Flight of the Pterodactyl.
Pterosaur Troubles (15 points) - Beat Saving Sid.
Rescue Sid (15 points) - Beat Rudy's Revenge.
In Love (15 points) - Beat Scrat's Tar Pit Trouble.
A Sticky Situation (15 points) - Beat Grave Danger.
Final Showdown (15 points) - Beat Skeleton Bridge.
A Chilled Breeze (50 points) - Beat the Ice Age Levels.
Escaping from the Unknown (50 points) - Beat the levels below the Ice.
Going Home (90 points) - Beat the Game.
The Development Team (10 points) - View the Credits.
Diego's Challenge (25 points) - Beat Diego's Challenge in under 45 seconds.
Rescue Egbert (25 points) - Beat Egg Roll Challenge 1 in under 40 seconds.
Rescue Shelly (25 points) - Beat Egg Roll Challenge 2 in under 1 minute 15 seconds.
Rescue Yoko (25 points) - Beat Egg Roll Challenge 3 in under 1 minute 45 seconds.
Scrat's Time Challenge 1 (25 points) - Beat Nuts About Scratte Challenge in under 1 minute.
Scrat's Time Challenge 2 (25 points) - Beat Scrat's Jungle Jive Challenge in under 2 minutes 15 seconds.
Scrat's Time Challenge 3 (25 points) - Beat Scrat's Tar Pit Trouble Challenge in under 2 minutes.
Pterodactyl Assault (25 points) - Beat Saving Sid Challenge in under 2 minutes 50 seconds.
Momma's Challenge (25 points) - Score 350 in the Run Sid Run! Challenge.
Quiet Time (25 points) - Score 700 in the Noisy Nightlife Challenge.
Dino Fighter Pilot (25 points) - Score 700 in the Flight of the Pterodactyl Challenge.
Rudy's Challenge (25 points) - Score 450 in the Rudy's Revenge Challenge.