Control title screen:
Press A, B, or C to make the beans jump on the title screen.

Final stage:
Enter Yellow, Has Bean, Blue, Blue (easy difficulty level) or Purple, Yellow, Has Bean, Clear (normal difficulty level) as a password.

Slower CPU opponent:
Select scenario mode and hold Left or Right on controller two.

Level	Opponent	Password
Easy
2	Frankly	Red, Red, Red, Has Bean
3	Humpty	Clear Bean, Purple, Clear Bean, Green
4	Coconuts	Red, Clear Bean, Has Bean, Yellow
5	Davy Sproket	Clear Bean, Blue, Blue, Purple
6	Sqweel	Clear Bean, Red, Clear Bean, Purple
7	Dynamight	Purple, Yellow, Red, Blue
8	Grounder	Yellow, Purple, Has Bean, Blue
9	Spike	Yellow, Purple, Has Bean, Blue
10	Sir Fuzzy Logik	Red, Yellow, Clear Bean, Has Bean,
11	Dragon Breath	Green, Purple, Blue, Clear Bean,
12	Scratch	Red, Has Bean, Has Bean, Yellow,
13	Dr. Robotnik	Yellow, Has Bean, Blue, Blue
Hard difficulty
2	Frankly	Green, Clear Bean, Yellow, Yellow
3	Humpty	Yellow, Clear Bean, Purple, Clear Bean
4	Coconuts	Blue, Green, Clear Bean, Blue
5	Davy Sproket	Red, Purple, Green, Green
6	Sqweel	Yellow, Yellow, Clear Bean, Green
7	Dynamight	Purple, Clear Bean, Blue, Blue
8	Grounder	Clear Bean, Yellow, Has Bean, Yellow
9	Spike	Purple, Blue, Blue, Green
10	Sir Fuzzy Logik	Clear Bean, Green, Red, Yellow
11	Dragon Breath	Blue, Yellow, Yellow, Has Bean
12	Scratch	Green, Clear Bean, Clear Bean, Blue
13	Dr. Robotnik	Has Bean, Clear, Purple, Has Bean
Hardest difficulty
2	Frankly	Blue, Blue, Green, Yellow
3	Humpty	Green, Yellow, Green, Clear Bean
4	Coconuts	Purple, Purple, Red, Has Bean
5	Davy Sproket	Green, Red, Purple, Blue
6	Sqweel	Blue, Purple, Green, Yellow
7	Dynamight	Blue, Purple, Green, Has Bean
8	Grounder	Clear Bean, Purple, Has Bean, Yellow
9	Spike	Purple, Green, Has Bean, Clear Bean
10	Sir Fuzzy Logik	Green, Blue, Yellow, Has Bean
11	Dragon Breath	Green, Purple, Has Bean, Red
12	Scratch	Red, Green, Has Bean, Blue
13	Dr. Robotnik	Red, Red, Clear Bean, Yellow

Hint: Extra points:
Go into exercise mode, wait until you get a Blue/Green bean, and try not to cover it. When you see a Has Bean come into the dungeon, put it on top of the Blue/Green bean. This will usually give you more points.