Tokens and Friend Vouchers

This list is incomplete

Friend Vouchers

GFS Olympus

Juggle the training drone 20 times

Close the emergency hatch before the Marine is sucked into space

Bryyo

Use the shortcut in Gel Cave

Find Ice Bryyo

Pull all 3 switches in North Jungle Court without letting a Flying Pirate reset one

Kill a Reptilicus by freezing it after it has thrown its boomerang

Elysia

Kill 3 Steambots with one boostball shot

Find the second half of Sky Town

In Skybridge Hera, let the bridge collapse without killing any bots on it

Pirate Homeworld

Destroy a Phazon Harvester Drone

Kill 20 Commando Pirates

Shoot the Leviathan in the terminal several times

GFS Valhalla

See the secret Aurora message in the same room as the Priate Codes

Miscellaneous

Kill 100 enemies

Kill 200 enemies

Kill 300 enemies

Kill 400 enemies

Kill 500 enemies

Kill 600 enemies

Kill 700 enemies

Kill 800 enemies

Kill 900 enemies

Kill 1000 enemies

In any phazon seed, kill all the insects crawling around the landing pit

On any planet, kill an Aerotrooper with your grapple beam. It must be almost dead before this can be done

Hidden Tokens

GFS Olympus

Gold: Juggle the training drone 10 times

Blue: Save the Marine from the Pirates

Blue: Save the Marine from the Crawltanks