The player can deposit collected [[grunk]] in the grunk tank back at their ship. - When the player meets their quota, they're allowed to leave (good end) - Their ship's ignition is locked out until quota is met - Within the #lore, the player is incentivized to collect grunk with a series of (useless and asinine) milestones: 1. [[mp3 player|Bonus MP3]] 2. [[Toothbrush]] (_Advanced Grunk Reticulation System_) 3. [[mp3 player|Bonus MP3]] 4. STICKERS! 5. [[mp3 player|Bonus MP3]] 6. Wellness Seminar 7. [[mp3 player|Bonus MP3]] 8. ??? 9. [[mp3 player|Bonus MP3]] 10. QUOTA (& commemorative pin) 11. [[mp3 player|Bonus MP3]] 12. ??? 13. [[mp3 player|Bonus MP3]] 14. ??? 15. [[mp3 player|Bonus MP3]] 16. Taco Fiesta