Unlock everything.
Reach level 45.
Reach wave 100.
Unlock all weapons.
Unlock your first weapon.
Unlock your first ability.
Unlock all abilities.
Use your first ability.
Reach wave 50.
Reach the Virus Zone.
Activate all 4 abilities within one wave.
Reach wave 50 with a mutator.
Reach level 1.
Reach wave 50 with 4 mutators.
Equip a different weapon in each slot and reach at least wave 50.
Equip the same weapon 5 times and reach at least wave 50.
Defeat every opponent with every weapon and every status effect at least once.
Play a weekly challenge.
Beat wave 100 in the Virus Zone.
Survive your first wave.
Choose your first upgrade.
Change your equipment for the first time.
Use each of ViKing 2000's abilities at least once.
