Part 73

Sunny Villa: In the Sheila Challenge, ascend the tower to find hidden gems, taking care with the camera angle.

Cloud Spires: Thoroughly search every nook and cranny, as many gems are hidden behind objects.

Molten Crater: Locate a key near the end of the level, bring it to the beginning, and use it to unlock a Locked Chest.

Seashell Shore: A tunnel connecting to the beginning opens at the end of the level, revealing several gems.

All Speedways: Complete the Time Attack mode in each Speedway to find collectibles.

All Sparx Levels: Check the corners of each Sparx level for hidden items.

Midday Garden Home: Discover numerous gems secretly placed around the entrance to Sgt. Byrd's Base.

Sgt. Byrd's Base: Revisit the level and search the ground, especially if you primarily stayed high up previously. Also, look for balloons in the sky.

Icy Peak: In the Thief area, use the supercharge ramp and enter the tunnel in the mountain. Hug the left wall to find an ice blockade; charge through it to access a Strong Chest.

Enchanted Towers: While searching for bones for Ooga with Sgt. Byrd, explore all the towers thoroughly.

Spooky Swamp: In the Sheila level, enter alcoves, Super Jump up to wall cracks, and kick them. Near the eggs, kick through the wall behind that area.

Bamboo Terrace: In Bentley's level, after clearing the area, take a calm stroll to collect the gems scattered throughout.

Evening Lake Home: Dive into the lake and swim down near Bentley's entrance. Look left to find a crack; charge through it into a purplish room filled with items.

Bentley's Outpost: Smash the totem poles to reveal Strong Chests.

Frozen Altars: At the second tower, freeze a nearby duck, hop on it, and glide to a raised area. Hover up the steps to find riches.

Lost Fleet: In the Skateboarding Park III, go to the far left of the first ramp, jump up, and collect loose gems without using the skateboard.

Fireworks Factory: On Hard Mode, two unreachable gems atop a tower can only be obtained by using the cheat to switch to Easy Mode, where they appear as Ninjas.

Charmed Ridge: At the end of the Jack and the Beanstalk challenge, headbash through the wooden floorboard to enter an unlocked room containing a Headbash Chest.

Midnight Mountain Home: Look behind the portal for the Haunted Tomb.

Agent 9's Lab: In the area with boats, shoot down a balloon visible in the sky.

Crystal Islands: Use the Superfly powerup to fly over the first indoor section; you can find a key, an egg, and many gems up there.

Desert Ruins: Climb to the top of the tomb via ladder. To the left of the Challenge Portal, follow the wall and glide to find lives and gems.

Haunted Tomb: Before defeating the Earthshapers, use their snowballs to destroy the sarcophaguses.

Dino Mines: Refer to the guide for the 'Leap of Faith' egg location.

Super Bonus Round: Search everywhere. In the 17000 Gem area, follow the track and collect any stray gems.