Successfully complete the indicated task to unlock the corresponding achievement. To view your achievements and stats in Steam, select "Community", "My profile", "View all my games", then the game and view stats.
- 2 Buck Chuck: Collect two hundred pennies!
- ABRAHAAAAAAAM!: Collect five hundred pennies!
- Beam Me Up, Dave!: Get killed by a UFO beam!
- Boom Shakka Lakka!: Kill 10 or more enemies with 1 Woah Block!
- Call Me Aaron Burr: Collect one thousand pennies!
- Don't Even Bat an Eye: Hit an Eyebat!
- Four Big Bills!: Collect four hundred pennies!
- Hot Woah on Woah Action!: Destroy a Woah Block with another Woah Block!
- I'm not saying it was Aliens...: Let two platforms get blasted by UFOs!
- Oh Poo!: Your name is POO!
- Pass the Buck: Collect one hundred pennies!
- Pennies From Heaven!: Earn your first penny!
- Right in the Toilet!: Throw a Woah Block in the Lava!
- Three Dollar Dave!: Collect three hundred pennies!
- Woah No, UFO!: Let a Woah Block get blasted by a UFO!
- Xenophobe: Kill a UFO!