Get a score of 5000.
Get a score of 1000.
Get a score of 20,000.
Get all 3 guns.
Kill 100 grunts with the musket.
Use all utilities once.
Kill 100 grunts with the shotgun.
Kill 50 grunts with the ray gun.
Kill 1000 grunts with the shotgun.
Kill 1000 grunts with the musket.
Kill 500 grunts with the ray gun.
Kill 10,000 grunts with the musket.
Kill 5000 grunts with the ray gun.
Kill 10,000 grunts with the shotgun.
Kill 50 dodgers with the musket.
Kill 50 dodgers with the shotgun.
Kill 500 dodgers with the shotgun.
Kill 25 dodgers with the ray gun.
Kill 250 dodgers with the ray gun.
Kill 5000 dodgers with the shotgun.
Kill 5000 dodgers with the musket.
Kill 2000 dodgers with the ray gun.
Kill 50 behemoths with the musket.
Kill 25 behemoths with the ray gun.
Kill 50 behemoths with the shotgun.
Kill 500 behemoths with the musket.
Kill 500 behemoths with the shotgun.
Kill 5000 behemoths with the musket.
Kill 250 behemoths with the ray gun.
Kill 5000 behemoths with the shotgun.
Kill 2500 behemoths with the ray gun.
Kill 25 tanks with the shotgun.
Kill 25 tanks with the musket.
Kill 10 tanks with the ray gun.
Kill 250 tanks with the shotgun.
Kill 100 tanks with the ray gun.
Kill 2500 tanks with the musket.
Kill 2500 tanks with the shotgun.
Kill your first alien.
Kill 1000 tanks with the ray gun.
Reach level 5.
Reach level 10.
Reach level 20.
Reach level 15.
Collect 100 orbs in a single game.
Collect 1000 orbs in a single game.
Get a 10x multiplier.
Collect 2500 orbs in a single game.
Upgrade your house fully.
Upgrade your musket fully.
Upgrade your ray gun fully.
Upgrade your shotgun fully.
Upgrade all guns to level 3.
Upgrade all guns to max level.
Don't fire once.
Use a head start.
Kill 10 enemies on the last lawn square.
Kill 100 enemies on the last lawn square.
Use a last stand.
Kill 1000 enemies on the last lawn square.
View the credits.
Miss 8 times in a row.
Kill 5 enemies during a single cane time.
Kill 3 enemies during a single cane time.
Kill 7 enemies during a single cane time.
Make a purchase with real money.
Spend 10000 orbs.
Spend 1000 orbs.
Spend 50,000 orbs.