Here is the full list of all 24 SEGA Vintage Collection: ToeJam & Earl achievements worth 400 gamerscore.
[TJ&E] Ate all of Earth's delicacies.
[TJ&E] Defeated a Cupid.
[TJ&E] Flew across water using the Rocket Skates.
[TJ&E] Woke up from a nap.
[TJ&E] Dashed with the Super Hitops.
[TJ&E] Flew using the Icarus Wings.
[TJ&E] Clear a Random World.
[TJ&E] Clear the Fixed World.
[TJ&E] Obtain a rank of FUNK LORD.
[TJ&E] Defeat a Demon Mailbox.
[TJ&E] Snag some goodies from Santa.
[TJ&E] Jump in the bath on Floor 0.
[TJ&E2] Clear the game.
[TJ&E2] Clear "Lil' Kid Mode".
[TJ&E2] Defeat a duck on a flying carpet.
[TJ&E2] Find a Warp Room.
[TJ&E2] Suck up 4 or more things at once with the Funk Vacuum.
[TJ&E2] Go into Panic Mode.
[TJ&E2] Use some Coins.
[TJ&E2] Shake 5 presents out of a single tree.
[TJ&E2] Have a laughing fit.
[TJ&E2] Use the Funk Scan.
[TJ&E2] Find an Earthling hidden in a plant.
[TJ&E2] Give a blowfish an underwater kiss.