Here is the full list of all 30 PAWARUMI achievements worth 1,000 gamerscore.
Finish the Arcade mode in Easy difficulty
Finish the Arcade mode in Normal difficulty
Finish the Arcade mode in Hard difficulty
Finish Alaska in Normal or Hard difficulty without being hit!
Finish Industrial Complex in Normal or Hard difficulty without being hit!
Finish Dune Ocean in Normal or Hard difficulty without being hit!
Finish Xibalba in Normal or Hard difficulty without being hit!
Finish K-7Z4-C0A7L in Normal or Hard difficulty level without being hit!
Complete 10 training sessions
Complete 100 training sessions
Destroy 100 bosses
Destroy 10,000 enemies
Destroy 100,000 enemies
Crush 9,001 enemies
Crush 25,000 enemies
Charge 200 Supers
Fully charge 50 Supers!
Complete a 500+ combo with the Super Attack
Heal the equivalent of 50 Shields
Use the Super Attack 5 times in one level
Survive 3 minutes in front of the Xibalba Keylock
Destroy all three boss parts being built in the Industrial Complex
Destroy all the hidden enemies of Alaska
Leave at least one Jaguar Doom Sphere alive while defeating the Dune Ocean boss
Destroy all the enemy fuel cells in K-7Z4-C0A7L
Beat the best score of the developers in Easy mode
Beat the best score of the developers in Normal mode
Beat the best score of the developers in Hard mode
Destroy a boss while you're already dead
Reach the Alaska boss without firing a single shot