Lives = 3, Bonus Life = 10000, One Player Mode. Reset the game once on bootup to begin playing.
Clear Wave 1
Clear Wave 2
Clear Wave 3
Clear Wave 4
Clear Wave 5
Clear Wave 6
Clear Wave 7
Clear Wave 8, the point of maximum difficulty
Clear Wave 1 on your first life
Clear Wave 2 on your first life
Clear Wave 3 on your first life
Clear Wave 4 on your first life
Clear Wave 5 on your first life
Clear Wave 4 with 10 humanoids remaining
Earn an extra life and smart bomb by scoring 10,000 points
Clear Wave 1 without pressing Up or Down
Clear Wave 4 without ever using a smart bomb during the playthrough
Reach Wave 3 with no baiters ever spawning
Begin Wave 2 with one humanoid remaining, and ensure it survives until reaching Wave 5
Clear Wave 1 with 10 humanoids remaining
Clear Wave 2 with 10 humanoids remaining
Clear Wave 3 with 10 humanoids remaining
Clear Wave 5 with 10 humanoids remaining
Hold more than five lives in reserve
Catch a humanoid
Return a humanoid to the ground
Clear Wave 2 without ever using a smart bomb during the playthrough
Clear Wave 3 without ever using a smart bomb during the playthrough
Clear Wave 1 without ever using reverse
Clear Wave 2 without ever using reverse during the playthrough
Clear Wave 1 without pressing Fire more than 5 times
Begin Wave 2 with one humanoid remaining, and ensure it survives until reaching Wave 3
Begin Wave 2 with one humanoid remaining, and ensure it survives until reaching Wave 4
Survive for longer than one minute on your first life
Survive for longer than two minutes on your first life
Survive for longer than three minutes on your first life
Reach Wave 4 within two minutes and fifteen seconds
Score 200,000 points