- By tapping on Mutant Vegetables (Act One) and Bob Clones (Act Two and Three) that appeared on the streets of the Player's Springfield.
- By tapping on Mutant Seeds that appeared on the player's town.
- By completing Cecil's Daily Tasks
- By completing event-related jobs at the Monsarno Research.
- In Act One, when the player upgraded the Monsarno Research to Level 7, a 3-Day Corn Sale was unlocked in the Store. For 25 Donuts he could purchase 575 Corn.
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