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Secret Achievements (Show)
Completely cover yourself in dirt
Obtain a Popo Chipcard
A Friendly Future
Make an unlikely friend
Buy all gumgumgun upgrades at Betty's gumgum shop
Upgrade all weapons in the game to their full potential
Personalize your gumgumgun's colours
What are you doing!?
Hijack and vandalize a Popo City tram
Exterminate 800 kneft
Find and defeat all bosses
Find and watch all filmstrips
Achieve maximum happiness
A New Home
Complete the game
Beat the game on hard mode or higher
King Of All Wums
Beat the game on insane mode
That's my TV!
Does Drekel have a shower?
Boss Run: Good Job!
Complete your first Boss Run
Boss Run: World Champion
Beat All Boss Run mode under 25 minutes on normal or higher
Boss Run: Obey Stoplight
Reach the top 20 in Boss Run.
Boss Run: Impossible
Complete the Boss Run without items from Tein or Raab's stores on normal or higher
Boss Run: Collector
Buy Tein Taatseb's helmet during All Boss mode
Boss Run: Cleaning Duty
Defeat the Dustboss by using the Breft2000 suit during All Boss mode.
Boss Run: Noobie
Use the practice mode to fight the fish.
Boss Run: Entrepeneur
Help Raab start his blarb smoothie business