Reach Wave 20 and have 9 lives [Expert Level | One Player Mode]
Reach Wave 5 [Noob Level+ | One Player Mode]
Reach Wave 10 [Noob Level+ | One Player Mode]
Reach Wave 15 [Noob Level+ | One Player Mode]
Reach Wave 20 [Noob Level+ | One Player Mode]
Reach Wave 5 [Intermediate Level+ | One Player Mode]
Reach Wave 10 [Intermediate Level+ | One Player Mode]
Reach Wave 15 [Intermediate Level+ | One Player Mode]
Reach Wave 20 [Intermediate Level+ | One Player Mode]
Reach Wave 5 [Advanced Level+ | One Player Mode]
Reach Wave 10 [Advanced Level+ | One Player Mode]
Reach Wave 15 [Advanced Level+ | One Player Mode]
Reach Wave 20 [Advanced Level+ | One Player Mode]
Reach Wave 5 [Expert Level | One Player Mode]
Reach Wave 10 [Expert Level | One Player Mode]
Reach Wave 15 [Expert Level | One Player Mode]
Reach Wave 20 [Expert Level | One Player Mode]
Score 10,000 points [Noob Level+ | One Player Mode]
Score 50,000 points [Noob Level+ | One Player Only]
Score 75,000 points [Noob Level+ | One Player Only]
Score 100,000 points [Noob Level+ | One Player Only]
Score 125,000 points [Noob Level+ | One Player Only]
Score 150,000 points [Noob Level+ | One Player Only]
Score 200,000 points [Noob Level+ | One Player Only]
Score 10,000 points [Intermediate Level+ | One Player Mode]
Score 50,000 points [Intermediate Level+ | One Player Mode]
Score 75,000 points [Intermediate Level+ | One Player Mode]
Score 100,000 points [Intermediate Level+ | One Player Mode]
Score 125,000 points [Intermediate Level+ | One Player Mode]
Score 150,000 points [Intermediate Level+ | One Player Mode]
Score 200,000 points [Intermediate Level+ | One Player Mode]
Score 10,000 points [Advanced Level+ | One Player Mode]
Score 50,000 points [Advanced Level+ | One Player Mode]
Score 75,000 points [Advanced Level+ | One Player Mode]
Score 100,000 points [Advanced Level+ | One Player Mode]
Score 125,000 points [Advanced Level+ | One Player Mode]
Score 150,000 points [Advanced Level+ | One Player Mode]
Score 200,000 points [Advanced Level+ | One Player Mode]
Score 10,000 points [Expert Level | One Player Mode]
Score 50,000 points [Expert Level | One Player Mode]
Score 75,000 points [Expert Level | One Player Mode]
Score 100,000 points [Expert Level | One Player Mode]
Score 125,000 points [Expert Level | One Player Mode]
Score 150,000 points [Expert Level | One Player Mode]
Score 200,000 points [Expert Level | One Player Mode]
Have 9 lives [Noob Level+ | One Player Mode]
Have 9 lives [Intermediate Level+ | One Player Mode]
Have 9 lives [Advanced Level+ | One Player Mode]
Have 9 lives [Expert Level | One Player Mode]
Complete 20 waves without losing a life [Beginner Mode+ | One Player Only]
Complete 20 waves without losing a life [Intermediate Mode+ | One Player Only]
Complete 20 waves without losing a life [Advanced Mode+ | One Player Only]
Complete 20 waves without losing a life [Expert Mode | One Player Only]
Complete Expert Wave 1 within 60 seconds [Pausing Not Allowed]
Complete Expert Wave 5 within 60 seconds [Pausing Not Allowed]
Complete Expert Wave 10 within 60 seconds [Pausing Not Allowed]
Complete Expert Wave 20 within 60 seconds [Pausing Not Allowed]